Abstract
Introduction
With the progress of information communication technology (ICT) and the rapid development of Internet communication, the e-Health project has been introduced and accepted as an important and basic element of the medical industry. e-Health has been defined by the World Health Organization (WHO; 2003) as the leveraging of information and communication technology (ICT) to connect providers, patients, and governments; to educate and inform health care professionals, managers and consumers; to stimulate innovation in care delivery and health system management; and to improve our health care system.
The term can encompass a range of services or systems that are at the edge of medicine/health care and information technology (IT), including Electronic health record; Computerized physician order entry; ePrescribing; Clinical decision support system; Telemedicine; Consumer health informatics; Health knowledge management; Virtual health care teams; mHealth or m-Health; Medical research using grids; Health informatics/health care information systems (Neto & Flynn, 2018). The current study encompasses the adoption of e-Health in terms of recording and managing patient’s data, which can be used by doctors for effective prescription of medicine based on the patient medical history. Therefore, these e-Health services, including Electronic health record; Computerized physician order entry; ePrescribing; and Health informatics/health care information systems, are related to the current study.
Moreover, developed nations have invested their substantial resources and will continue to invest in e-Health systems for the reduction of cost and enhancement of health care (Cruickshank, Packman, & Paxman, 2012; Farahani et al., 2018; Lohman, 2010; Yaylacicegi & Mitchell, 2012). The adoption and implementation of an e-Health system have aroused wide attention in academic and nonacademic circles (Mair et al., 2012). The details of the role of Internet adoption, including ICT infrastructure, IT professional education and training, and e-Health implementation state have been examined in prior literature and found a significant impact on the adoption of e-Health system (Chhanabhai & Holt, 2007; Demiris et al., 2013; Hossain, Quaresma, & Rahman, 2019; Lafky & Horan, 2011; Tavares & Oliveira, 2018; Wilkowska & Ziefle, 2012).
Chetley, Davies, Trude, McConnell, and Ramirez (2006) observed the importance of ICT in the implementation of health care systems in developing countries similar to the finding observed in developed countries. Recent literature shows that e-Health is the part of ICT which contributes toward the improvement of health care systems in developing nations (Baryashaba, Musimenta, Mugisha, & Binamungu, 2019; Hossain et al., 2019). Developing countries are also adopting ICT due to well-documented patient benefits for the solution of access, cost, and quality problems of health care. Moreover, the speed of knowledge diffusion, specifically health care information, would also be enhanced through the implementation of ICT (Kujala, Rajalahti, Heponiemi, & Hilama, 2018). The adoption of e-Health remains a challenge even with its benefits, specifically in developing countries. Therefore, this study is going to investigate the key factors of e-Health adoption, particularly in context to African expats living in mainland China.
China has the world largest population of approximately 1.42 billion as of June 2019 (Worldometers, 2019). According to the Ministry of Health care of China, in 2014, people in China visited doctors around 6.87 billion times in 23,000 hospitals, and the per-person health care expenditures in public hospitals were around 180.2 renminbi (RMB) (about US$30). In China, dating back to the 1990s, some health care institutions had built their electronic invoicing system and registration for the improvement of work efficiency. A hierarchical health information network was built by the end of 2002, covering 2,861 counties, 333 cities, and 31 provinces, which played a significant role in the battle against the severe acute respiratory syndrome outbreak in 2003 (Li, 2011). As per the National Development Programming Compendium for Health Information Construction (2003-2010) by Chinese Ministry of Health, government enhanced the resource investment for the improvement of national health information system and began the construction of health care service information systems, preventive health care information systems, community health care service platforms, health surveillance information systems, and so on. (Wang, 2012). These information systems enable the foundation for the development of e-Health system in mainland China.
Meanwhile, a large number of African expat community reside in mainland China and are facing health problems due to dissimilar environmental conditions of China such as air pollution, weather change, unavailability of home country food, and so on (Bodomo, 2012). Most of the African expats are students, studying in first tier cities of China (Ministry of Education, 2015). Moreover, the Chinese government is investing in the development of its own health sector along with active participation in global health governance, specifically in Africa, which enhanced China–Africa health cooperation and will not only benefit the population of Chinese and Africans but also help enhance the health and well-being of all mankind (Jianlan, 2017). The recent Chinese health reform has overlooked the coverage of expats health. Provision of medical and health services to the African expats is consistent with China’s health care reforms, but the system has failed to close the treatment gap. In addition, doctors in China are not trained in culturally adapted care or in dealing with the expats in China, particularly, Africans (Hall, Chen, Latkin, Ling, & Tucker, 2014; Lin et al., 2015). Moreover, Chinese doctors are unable to provide adequate information and time to foreign patients; therefore, patients were left confused about the exact diagnosis and treatment after their medical consultation (Lin et al., 2015). Therefore, the adoption of e-Health from expat patients is necessary for mitigation of such problems. Access to e-Health for these expats may differ from that of Chinese for several, interrelated aspects, such as the allocation of needs for care, demographic, socioeconomic, territorial and cultural characteristics, and their interaction with related institutional factors. However, only a split of the observed inequalities in access is associated with inequities and calls for policy actions. These inequities exist if there are systematic differences in access that are unrelated to health needs and if these differences are beyond the individual’s control (Allin, Grignon, & Le, 2010). The matter is theoretically delicate in nature and empirically challenging. Therefore, this study aims to fill the existing gap in the research to address this particular issue by identifying the key adoption factors of e-Health.
Based on the above discussion, service provider perspective (e.g., nurses and physician) was the main concern of prior researchers in finding the attitude toward e-Health adoption (Hans, Gray, Gill, & Tiessen, 2018; Hossain et al., 2019). Moreover, most of the studies have been conducted in developed countries’ perspective, whereas few types of research are available on the adoption of e-Health in developing nations from a user perspective (Hoque, Bao, & Sorwar, 2016; Van Velthoven & Cordon, 2019). Meanwhile, the less focus of the prior researchers on this particular issue motivate authors to comprehensively investigate health issues faced by African expats in mainland China, which has not been investigated before (as per our best knowledge). Therefore, current research contributes to filling the gap by evaluating the problems associated with the adoption of e-Health in the context of African expats in mainland China from the patient’s perspective; utilizing the extended version of technology acceptance model (TAM) to develop a comprehensive understanding regarding these issues.
Theoretical Framework and Hypothesis
Numerous theories have been developed, for example, diffusion of innovation theory (Rogers, 2010), theory of reasoned action (Ajzen & Fishbein, 1975), diffusion model (Bass, 1969), TAM (Davis, 1989), hype cycle (Fenn & Raskino, 2008), technology life cycle (Harris, Shaw Jr, & Sommers, 1983), social cognitive theory (Bandura, 1991), theory of planned behavior (Ajzen, 1991), and matching person and technology model (Scherer, 2002), to evaluate the intention and use of new technologies. TAM is the most effective model among these for the adoption of information systems. Literature shows that TAM is the most important tool in the field of Health information research (Orruño, Gagnon, Asua, & Abdeljelil, 2011). In the field of health care, an extension of TAM model has been applied known as UTAUT (unified theory of acceptance and use of technology); the TAM constructs validity remains supported by evidence from the literature (Or et al., 2011). Research proves that TAM predicts a significant part of the adoption of health IT (Aggelidis & Chatzoglou, 2009). Numerous researches prove that TAM is a most suitable theory in health care context for theoretical and empirical testing (Holden & Karsh, 2010). Next section provides the brief introduction of the basic TAM model and its application in e-Health systems.
TAM
The base of the TAM is the theory of reasoned action that elaborates the usage behavior and acceptance of users about IT (Fishbein & Ajzen, 1977). As per TAM, intention to use (INT) leads to the actual use of technology (ACT). According to TAM, INT is influenced by perceived ease of use (PEU) and perceived usefulness (PU) (Davis & Venkatesh, 2004). Perceived usefulness is “the degree to which a person believes that using a particular technology will enhance his or her performance,” and PEU is “the degree to which a person believes that using a particular system would be free of effort” (Davis, 1989).
Numerous researchers have elaborated the importance of TAM in the adoption of technology, including e-Health (Harst, Lantzsch, & Scheibe, 2019; King & He, 2006). A study conducted on the older people’s adoption of e-Health concludes that PEU and PU are the primary factor of INT e-Health (Jung & Loria, 2010). Literature proves that TAM provides a means to understand the important influencing variables on patient’s acceptance and adoption of e-Health (Wilson & Lankton, 2004). A study identified that Internet efficacy, perceived ability, and perceived usefulness influence the use and attitude of online health information (Kim, Han, Yoo, & Yun, 2012). Another recent research conducted on the acceptance of web-based interactive self-management technology used TAM for the identification of important factors, for example, PU, PEU, and health care knowledge (Or et al., 2011). PU and PEU influence the physician’s INT telemedicine and INT leads to the actual use of telemedicine (Hu, Chau, Sheng, & Tam, 1999). Based on the above discussion, the following hypotheses were proposed for this research:
Literature suggests that additional factor beyond PU and PEU may be essential for the specific technological context (Askool, Pan, Jacobs, & Tan, 2019; Kibelloh & Bao, 2014a, 2014b; Wong, 2018) . Research also suggests that TAM does not focus on cultural, group, privacy, and social factors that have an essential impact on technology adoption (Pan, Jacobs, Tan, & Askool, 2018). Tung, Chang, and Chou (2008) conducted research in health information system and applied extended TAM for e-Logistics information system adoption. These studies confirmed the impact of additional factor, including compatibility and trust, and impact the adoption of health information system. The trust factor was also utilized in Electronic Healthcare Records (EHCR) systems in addition to PEU and PU for the measurement of its usage attitude (Egea & González, 2011).
Based on the above discussion, it can be concluded that the factor affecting the usage and acceptance of new technology depends on the targeted users. Therefore, current research utilized the extended TAM (Figure 1) by including two important factors: trust and privacy. Gender played a moderating role in the proposed model, as will be discussed in the following section.

Theoretical framework.
Privacy and Trust
Trust and privacy factors have been identified along with numerous human and social factors whose effect on the successful use and adoption of e-Health. The importance of privacy (PRI) is increasing in ICT, specifically in the health care sector. It is essential for patients to share their personal information with physicians for the treatment and diagnosis (Appari & Johnson, 2010). Research proves that the patients hesitate to share information such as genetic information, sexual preference, HIV, and psychiatric behavior because they think it may lead to discrimination and societal disgrace (Appelbaum, 2003). Usage of health technology is directly associated with the patient’s concern about privacy (Hossain et al., 2019). Research proves that patient trust more on physicians than their employers and even their family members in sharing of their personal information (Diamond, Busch, Jilch, & Tscheligi, 2018; Pan et al., 2018). And patients have a serious concern about the privacy of this information (Goldman, Westin, & Pearson, 2006). Therefore, the current research proposed the following hypothesis:
Trust factor (TRU) also has an association with acceptance of technology like privacy. Trust can be defined as “willingness to rely on an exchange partner in whom one has confidence” (Moorman, Zaltman, & Deshpandé, 1992, 1993). It plays a significant role in an individual’s willingness to share their medical information and status in health care systems (Ozawa & Sripad, 2013). Literature shows that there is a positive association available between patient’s failure to disclose health information and diagnostic error that increases the risk and harm for the patient (Zwaan, Thijs, Wagner, & Timmermans, 2013). Research also proves that trust is one of the most important elements impacting a patient’s decision to adopt e-Health systems (Misra, Bisui, & Singh, 2019). Moreover, Briggs, Burford, De Angeli, and Lynch (2002) prove that a reduction in perceived risk could enhance people’s willingness to trust a site. Furthermore, the success of ICT, specifically e-medicine systems depends on loyalty and trust (Smith & Manna, 2004). Researches in the field of health care system also suggest that trust is an important element for adoption (Abbas, Carroll, & Richardson, 2018; Zhao, Fang, & Jin, 2018). Therefore, the following hypothesis was proposed:
The Moderating Role of Gender
Literature shows that females and males behave differently and play different roles in society (Saad & Gill, 2000). Males are more prone to adventure, use of technology, and exploring new things than females. Recent literature utilized gender as moderator like Venkatesh, Morris, Davis, and Davis (2003) used into the application of unified theory of acceptance and use of technology model (UTAUT), Zhang, Guo, Lai, Guo, and Li (2014) used it in m-Health adoption and Bao, Xiong, Hu, and Kibelloh (2013) utilized gender as a moderator in mobile learning adoption. Moreover, Orser and Riding (2018) evaluate the influence of gender on the adoption of technology among SMEs. Literature shows that gender plays a significant role in the adoption of e-Health, specifically in developing countries (Duarte & Pinho, 2019; Hoque et al., 2016). Research shows that PU strongly influences male in the adoption of technology, whereas PEU influence more on female (Venkatesh & Morris, 2000). Numerous researchers had utilized gender as moderator in the application of TAM and proved that females have lower level of computer self-efficacy than males (Busch, 1995; Dutta, Peng, & Sun, 2018), differently process information (Venkatesh et al., 2003), comparatively less active in utilizing technology (Slyke, Comunale, & Belanger, 2002), and less inclined to use Internet than male (Ono & Zavodny, 2003). However, no research has evaluated the impact of gender on e-Health adoption in the context of African expats in China.
Above discussion suggest that gender has a significant impact on the INT and ACT. Therefore, the current study addressed the moderating effect of gender on the adoption of e-Health (Figure 1) and formulated the following hypotheses:
Research Design and Methodology
Exploratory research design in most appropriate as it is the first research in the context of the adoption of e-Health specifically in the context of African expats in China (Zikmund, Carr, Griffin, Babin, & Carr, 2013). For the investigation of intention and adoption of e-Health in the current study, a positivist approach is most appropriate (Lee, 1991). A survey of African expats living in first, second, and third tier cities (Beijing, Wuhan, and Harbin, respectively) of China was conducted for the testing of empirical model and hypothesis. Targeted sampling area of current research is appropriate as most of the Chinese hospitals are equipped with the latest technologies, including the Internet, which is the prerequisite for e-Health (Azam, 2013). Data collection design was based on two objectives: to increase the number of participants and to keeping the monetary cost and time at the optimal level. Therefore, convenience sampling (nonprobability sampling) was used as the survey instrument of current research, which is a widely used sampling technique in information systems research (Eze, Manyeki, & Har, 2011). The target sample was African expats residing in China. It was necessary that respondents must have used e-Health services at least once in China. Hence, only those African expats were sampled who meet the minimal e-Health usage criteria. The study was conducted with a personally administered questionnaire at different universities of the aforementioned cities of China. The objective of the research was elaborated properly to the prospective subjects, and the informed consensus was sought from the participants before the beginning of the survey.
Measures
All the latent constructs measures of the theoretical model were developed from the previous literature and amended in the context of e-Health adoption. The items of the latent constructs including perceived usefulness, PEU, INT, and actual use were adapted from prior literature (e.g., Chau & Hu, 2002; Chellappa, 2003; Chellappa & Pavlou, 2002; Davis, 1989; Davis & Venkatesh, 2004; Featherman & Pavlou, 2003; Korgaonkar & Wolin, 1999; Taylor & Todd, 1995). Measures of trust were obtained from Gefen, Karahanna, and Straub (2003), Tung et al. (2008), and Yoon (2002).
Questionnaire and Sampling Design
Relevant data of construct measurement in research hypothesis were extracted. This study adopts a structured questionnaire survey. The first half of the questionnaire contains demographic information for the establishment of descriptive characteristics (e.g., gender, age, education, and IT using experience) of the sample. The second half of the questionnaire was about the different constructs in the theoretical model. The 5-point Likert-type scale ranging from 1=
Data Analysis and Results
Descriptive Statistics
The male and female response rate was not significantly different, as shown in Table 1. The sample consists of 44% female and 56% males. Most of the respondents were in the age group of 18-28 years because data were collected from the universities, and most of the respondents were students. Moreover, 46% of the respondents were enrolled in doctorate, and 59% of the respondents had more than 7 years of IT using experience. Only those participants were selected who have used e-Health technologies and e-Health services at least once in China. In all, 83% of the respondents used e-Health services once in China, whereas remaining respondents used e-Health services more than one time.
Descriptive Statistics.
Analytical Approach and Measurement Model
Internal reliability, discriminant validity, and convergent validity were examined for the assessment of the measurement model. Composite reliability and Cronbach’s alpha were used to evaluate the internal reliability, and a threshold level of .70 was considered as an acceptable internal consistency indicator (Hair & Anderson, 2010).
Convergent validity was measured through average variance extracted (AVE) with the minimum value of 0.50 and item loadings more than 0.50 (Hair & Anderson, 2010). Item loadings, Cronbach’s alpha, composite reliability, and AVE are shown in Table 2. The computed values of Cronbach’s alpha are greater than the recommended level .70 (ranged from .76 to .88), support strong internal reliability. Moreover, estimated loadings (ranged from 0.71 to 0.92) and AVE (ranged from 0.66 to 0.81) are also greater than the threshold levels, satisfy the conditions of convergent validity.
Measurement Model.
The square root of AVE and cross-loading matrix was used to measure the discriminant validity. The square root of the AVE of a construct must be greater than its correlation with other constructs for the approval of discriminant validity (Henseler, Ringle, & Sinkovics, 2009). Table 3 showed that the square root of AVE of each construct is greater than its correlation with other constructs, approving the discriminant validity of the data.
Correlation Matrix and Square Root of AVE.
Diagonal boldface values show the Square Root of the
Structural Model
To identify the relationships among the constructs, we develop a structural model. The current research utilizes the bootstrapping technique (
Structural Model.
Moderating Effect of Gender
Table 5 shows that females had a significantly higher level of INT e-Health than males regarding PU (0.71 vs. 0.32,
Moderating Effect of Gender.
Discussion and Conclusion
The aim of the current research is to investigate factor influencing the African expat’s INT e-Health in China. The focus on the relative influence of different determinants demonstrates how male and female differ in their decision-making process regarding e-Health adoption and use.
The results of the current research are in line with the previous researches on the utilization of TAM in the adoption of e-Health (Askool et al., 2019; Hoque et al., 2016; Pan et al., 2018). African expats in China are prone to use e-Health if the technology appears to be useful as proven from results PU is a significant predictor of the INT e-Health. The findings are in agreement with the previous research of Lim et al. (2011) who proved that PU is a significant factor of the INT e-Health through a mobile phone for the Singaporean women. The findings of the current research prove that PEU is a significant factor in the INT e-Health. PEU is also the predictor of PU and was found to be a strong predictor of it. Findings suggest that PU is essential than PEU for acceptance of technology, including the adoption of e-Health. These findings are contradicting with previous researches (e.g., Hoque et al., 2016; Wu, Li, & Fu, 2011), they indicate that PEU in more important than PU for the adoption of e-Health. The possible reason for this finding is that most of our participants are African students studying in China, and 60% of the respondents have more than 7 years of IT using experience. University students are prone to adopt new technologies (Margaryan, Littlejohn, & Vojt, 2011), so they do not feel e-Health application difficult to adopt. Thus, perceived usefulness of e-Health is more important for them than PEU.
Current research identifies and investigates trust and privacy in addition to the basic TAM model. The findings of the current study found the relationship between privacy and INT e-Health. Our results are in line with previous research (Pan et al., 2018). Privacy has a direct relationship with technology adoption that proved, by numerous researchers (Diamond et al., 2018; Hossain et al., 2019), the impact of privacy on acceptance and usage of medical assistive technologies. The possible explanation of the current finding is that African expats are more concerned about the confidentiality of their health record and treatment. But Chinese doctors did not provide satisfactory privacy during consultations, which raise medical privacy concerns about confidentiality (Lin et al., 2015). Results show no significant relationship between trust and African expat’s adoption of e-Health in China. This result is apparently surprising, given that numerous researchers confirm a direct relationship between trust and adoption of technology. For example, Abbas et al. (2018) and Misra et al. (2019) proved that trust is an important element for the adoption of e-services, such as e-commerce, e-Health, and e-governance. The Same type of relationship had been proved by Zhao et al. (2018). The findings of the current research may be the reflection of the fact that African expats in China are not more concerned with trust and reveal all information to doctors, which is because of certain reasons, such as previous research proved that patients are willing to share information with doctors but not with others, such as employer and even with family members (Sankaranarayanan & Sallach, 2014).
Current research also investigated the moderating effect of gender on the INT and adoption of e-Health by the African expats in China. The results show that gender partially influences the INT e-Health. The findings prove that PU is a more important factor for African females than males in the adoption of e-Health. These findings reflect that African females are more concerned with the perceived usefulness of e-Health. This might be explained by the fact that females have to visit doctors frequently, in case of pregnancy or pregnancy-related problems and e-Health are more helpful to track the records of their pregnancy or pregnancy-related problem digitally, whereas male patients have little concern with the previous visit of a doctor. The results show that gender does not influence the impact of PEU, privacy, and trust on the INT e-Heath.
Implications
This study has meaningful theoretical and practical implications in the stream of e-Health acceptance and adoption among the expats in developing countries, specifically African expats in China. The findings of the current research highlight the need to undertake and intervene in specified measures to enhance internal and international expat’s access to health care in China. Moreover, expat’s specific health care desires and demands need to be met through targeted health care services. TAM is used widely in the researches of technology acceptance of individuals. However, few studies in the literature have tested the validity of TAM constructs in e-Health, and the current study has been limited to the developing countries context. The current study extended and justified the existing TAM model by including trust and privacy as additional variables in the context of African expats in China. Moreover, this study analyzed how gender moderates the relationship between PU and INT e-Health. The results underline the significance of enhancing patient responsiveness and orientation to expat’s needs in health care provision of China.
The empirical results of the current research may provide guidelines in the establishment of an effective plan for the successful implication of e-Health services to expats in China. The finding of the current research proved that PU and PEU are the most influencing factors for African expat’s INT e-Health. The results suggest that user-friendly interfaces are particularly sensitive to gender (Duarte & Pinho, 2019; Orser & Riding, 2018; Venkatesh, Thong, & Xu, 2012) and that the efficacy and usefulness of e-Health technologies are censoriously important to avail the adoption of these technologies at a large scale (Cotten & Gupta, 2004).
Although the findings of the current research show an insignificant relationship between trust and e-Health adoption. As discussed above, this finding may be surprising but may truly reflect the socioeconomic and cultural context of African expats. But, privacy has a significant relationship with acceptance of e-Health. These findings provide guidelines to policymakers and suggest that although patients are willing to share information with doctors; inadequate legislation about privacy may generate issues. Appealing to the pragmatism inherent in an e-Health approach might help to increase attention to the resources for addressing expat health. Strengthening diplomatic ties can enhance action more effectively than appeals solely to humanitarian goodwill (Valentino, 2011). Adoption of e-Health by African expats in China is a potentially effective strategy/notion, and one that is aligned with both China’s economic interests and China’s trend toward assuming a greater role as a donor country and global health leader.
Limitations and Future Work
This study contributes to advancing knowledge about the adoption and acceptance of e-Health systems, specifically in the context of African expats, which may provide a fruitful avenue for future research. The current study was conducted on a sample population selected from three Tier 1 cities of China. Hence, the results may not provide an actual reflection of the attitudes toward the acceptance and adoption of e-Health of all the African expats living in China. Thus, future research with extended sample size, more diverse sampling locations, and multiple sampling techniques is needed.
Our research is exclusively focused on African Expats living in China, and due to funding issues, the study sample mostly are students, who are most of the times medically insured and the scholarship council pays for it. Still, a valuable starting point in future reviews could be the inclusion of more expat population groups like other nationalities or comparison with multiple social groups of multiple countries living in China or other developing countries. Furthermore, the model of the current research can be applied to the acceptance and adoption of other types of e-Health services, such as telemedicine and mHealth (mobile Health), in the context of expats in China or other developing countries.
