Modeling Consumer Acceptance and Usage Behaviors of m-Health: An Integrated Model of Self-Determination Theory, Task–Technology Fit, and the Technology Acceptance Model
Abstract
:1. Introduction
2. Theoretical Background and Research Hypotheses
2.1. Technology Acceptance Model
2.2. Task–Technology Fit Model
2.3. Self-Determination Theory of Motivation
2.3.1. Autonomy
2.3.2. Relatedness
2.3.3. Competence
3. Methods
3.1. Participants
3.2. Instruments
3.3. Data Analysis
4. Results
4.1. Reliability and Validity Assessment
4.2. Model Testing
4.3. Multi-Group SEM Analysis
5. Discussion
6. Conclusions
6.1. Implications
6.2. Limitations and Future Work
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
Appendix A. Measurement Items and Sources of the Constructs Examined in the Model
Constructs | Items | Sources |
Autonomy | AUT1: I would have more control of my health management while using m-health services. | [45] |
AUT2: The m-health services give me more chances to control my health management. | ||
AUT3: The m-health services provide me with more opportunities to control my health management. | ||
Relatedness | REL1: The m-health services give me more chances to interact with others. | [45] |
REL2: I feel close to others while using m-health services. | ||
REL3: I have more opportunities to be close to others while using m-health services. | ||
Competence | COM1: I am better than others in using m-health services. | [45] |
COM2: I have a stronger capability than others in using m-health services. | ||
COM3: I am better than others in using m-health services. | ||
Task–technology fit | TTF1: The m-health services are fit for the requirements of my health management. | [42] |
TTF2: Using m-health services fits with my health management practice. | ||
TTF3: The functions in m-health services fit with my health management. | ||
TTF4: The m-health services are suitable for helping me with my health management. | ||
Perceived usefulness | PU1: Using m-health services improves my health management performance. | [35] |
PU2: Using m-health services increases my productivity in my health management. | ||
PU3: Using m-health services enhances my effectiveness in my health management. | ||
PU4: I find m-health services to be useful in my health management. | ||
Perceived ease of use | PEOU1: My interaction with m-health services is clear and understandable. | [35] |
PEOU2: Interaction with m-health services does not require a lot of mental effort. | ||
PEOU3: I find m-health services to be easy to use. | ||
PEOU4: It is easy to use m-health services to do what I want. | ||
Usage behaviors | UB1: When I can use m-health services for health management, I always use it. | [22] |
UB2: I often use m-health services to manage my health. | ||
UB3: I use m-health services as much as I should. |
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Study | Country | Type of m-Health | Sample Size | Theory Base | Factors Examined in the Model (Significant Factors Are Emboldened) |
Zhang et al., 2014 [12] | China | M-health service | 481 | TRA | ATT, FC, SN, and gender |
Deng et al., 2014 [11] | China | M-health service | 424 | TAM, TPB, and value–attitude–behavior model | ATT, PBC, perceived value, RC, SN, TA, self-actualization need, perceived physical condition, and age |
Gao et al., 2015 [13] | China | Wearable healthcare technology | 462 | UTAUT2, protection motivation theory, and privacy calculus theory | PEOU, PU, PPR, SI, self-efficacy, perceived severity, and perceived vulnerability |
Cho, 2016 [14] | Korea | Mobile health Apps | 343 | TAM | PEOU, PU, and confirmation |
Hoque and Sorwar, 2017 [15] | Bangladesh | M-health services | 274 | UTAUT | PEOU, PU, SI, RC, TA, and FC |
Zhu et al., 2017 [16] | China | Mobile chronic disease management systems | 279 | TAM | PEOU, PU, TA, perceived disease threat, initial trust, and perceived risk |
Zhang et al., 2017 [17] | China | M-health services | 650 | TAM | PEOU, PU, self-efficacy, and response-efficacy |
Cilliers et al., 2018 [18] | South Africa | Mobile phone-based health information | 202 | UTAUT | PU, ATT, SI, and mobile experience |
Alaiad et al., 2019 [20] | Jordan | M-health services | 280 | UTAUT, dual-factor model, and health belief model | PEOU, PU, SI, RC, perceived health threat, m-health app quality, life quality expectancy, security, and privacy risks |
Nunes and Castro, 2019 [19] | Portugal | Mobile health applications | 394 | UTAUT | PEOU, PU, SI, FC, age, smartphone experience, and gender |
Liu and Tao, 2022 [5] | China | Smart healthcare services | 769 | TAM | PEOU, PU, trust, personalization, loss of privacy, and anthropomorphism |
Wang et al., 2022 [6] | China | Mobile medical platforms | 389 | TAM, TPB | PEOU, PU, ATT, PBC, PPR, SI, perceived convenience, and perceived credibility |
Alsyouf et al., 2022 [28] | Saudi Arabia | Exposure detection apps | 586 | TAM | PEOU, PU, perceived privacy, and social media awareness |
Cao et al., 2022 [29] | China | M-health Apps | 500 | Digital content value chain framework | User–functional interaction, user–information interaction, user–doctor interaction, healthcare assurance capacity, healthcare confidence, and parasocial relationships |
Chuenyindee et al., 2022 [30] | Thailand | COVID-19 contact-tracing application | 800 | TAM and protection motivation theory | PEOU and PU |
Lu et al., 2023 [21] | China | Mobile medical consultation | 475 | Information systems continuance model | Immediacy, telepresence, intimacy, substitutability, pandemic-induced anxiety, and satisfaction |
Alsyouf et al., 2023 [31] | Saudi Arabia | Personal health record system | 389 | TAM | PEOU, PU, security, privacy, and usability |
Items | Classification | Number of Participants | Percentage (%) |
---|---|---|---|
Gender | Male | 266 | 42.7% |
Female | 357 | 57.3% | |
Age | 18–29 | 302 | 48.5% |
30 or above | 321 | 51.5% | |
Education | High school or less | 23 | 3.7% |
University/college | 547 | 87.8% | |
Postgraduate | 53 | 8.5% | |
Duration of using m-health | Less than 3 years | 403 | 64.7% |
3 years or more | 220 | 35.3% | |
Frequency of using m-health | Yearly | 352 | 56.5% |
Monthly | 207 | 33.2% | |
Weekly | 56 | 9% | |
Daily | 8 | 1.3% | |
Main purpose of using m-health | Online healthcare consultation | 302 | 48.5% |
Appointment registration | 83 | 13.3% | |
Medical/health information inquiry | 112 | 18% | |
Self-monitoring of health status | 70 | 11.2% | |
Purchase of medication | 10 | 1.6% | |
Comprehensive health management | 46 | 7.4% |
Constructs | Items | Factor Loadings | Cronbach’s α | Composite Reliability | Average Variance Extracted (AVE) |
---|---|---|---|---|---|
Autonomy | AUT1 | 0.82 | 0.66 | 0.82 | 0.61 |
AUT2 | 0.81 | ||||
AUT3 | 0.70 | ||||
Relatedness | REL1 | 0.80 | 0.82 | 0.89 | 0.74 |
REL2 | 0.89 | ||||
REL3 | 0.89 | ||||
Competence | COM1 | 0.84 | 0.86 | 0.91 | 0.78 |
COM2 | 0.92 | ||||
COM3 | 0.89 | ||||
Task–technology fit | TTF1 | 0.75 | 0.72 | 0.83 | 0.55 |
TTF2 | 0.74 | ||||
TTF3 | 0.78 | ||||
TTF4 | 0.70 | ||||
Perceived usefulness | PU1 | 0.78 | 0.72 | 0.83 | 0.55 |
PU2 | 0.66 | ||||
PU3 | 0.78 | ||||
PU4 | 0.73 | ||||
Perceived ease of use | PEOU1 | 0.77 | 0.76 | 0.85 | 0.59 |
PEOU2 | 0.75 | ||||
PEOU3 | 0.78 | ||||
PEOU4 | 0.76 | ||||
Usage behaviors | UB1 | 0.80 | 0.75 | 0.86 | 0.67 |
UB2 | 0.81 | ||||
UB3 | 0.85 |
AUT | REL | COM | TTF | PEOU | PU | UB | |
---|---|---|---|---|---|---|---|
AUT | 0.78 | ||||||
REL | 0.42 ** | 0.86 | |||||
COM | 0.36 ** | 0.35 ** | 0.88 | ||||
TTF | 0.66 ** | 0.42 ** | 0.40 ** | 0.74 | |||
PEOU | 0.46 ** | 0.34 ** | 0.32 ** | 0.51 ** | 0.77 | ||
PU | 0.61 ** | 0.42 ** | 0.34 ** | 0.63 ** | 0.54 ** | 0.74 | |
UB | 0.53 ** | 0.31 ** | 0.29 ** | 0.51 ** | 0.54 ** | 0.62 ** | 0.82 |
Model Fit Indices | Recommended Value | Tested Model |
---|---|---|
χ2/df | <3.0 | 2.76 |
GFI | >0.9 | 0.92 |
AGFI | >0.8 | 0.90 |
CFI | >0.9 | 0.93 |
IFI | >0.9 | 0.93 |
TLI | >0.9 | 0.91 |
RMSEA | <0.08 | 0.05 |
Hypotheses | Path | Path Coefficient (β) | Standard Deviation | t Value | p Value | Supported? (Yes/No) |
---|---|---|---|---|---|---|
H1 | PU→UB | 0.619 *** | 4.143 | 4.507 | <0.001 | Yes |
H2 | PEOU→UB | 0.243 ** | 2.221 | 2.973 | 0.003 | Yes |
H3 | PEOU→PU | 0.319 *** | 1.348 | 5.267 | <0.001 | Yes |
H4 | TTF→PEOU | 0.427 | 6.889 | 1.566 | 0.117 | No |
H5 | TTF→PU | 0.657 *** | 1.647 | 9.050 | <0.001 | Yes |
H6a | AUT→PEOU | 0.161 | 9.385 | 0.579 | 0.562 | No |
H6b | REL→PEOU | 0.137 * | 0.899 | 2.195 | 0.028 | Yes |
H6c | COM→PEOU | 0.130 * | 0.824 | 2.418 | 0.016 | Yes |
H7a | AUT→UB | 0.118 | 3.894 | 1.109 | 0.267 | No |
H7b | REL→UB | −0.022 | 0.749 | −0.474 | 0.636 | No |
H7c | COM→UB | 0.008 | 0.749 | 0.170 | 0.865 | No |
Hypotheses | Whole | Gender | Age | Usage Experience | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Male (N = 266) | Female (N = 357) | Z Score | Younger Users (N = 302) | Middle-Aged Users (N = 321) | Z Score | Less Experienced Users (N = 403) | More Experienced Users (N = 220) | Z Score | ||
H1: PU→UB | 0.619 *** | 0.745 ** | 0.382 * | −1.978 * | 0.591 * | 0.565 * | −0.032 | 0.614 *** | 0.4 | −0.544 |
H2: PEOU→UB | 0.243 ** | −0.046 | 0.326 * | 1.707 | 0.291 | 0.28 * | −0.470 | 0.24 ** | 0.368 * | 0.566 |
H3: PEOU→PU | 0.319 *** | 0.343 *** | 0.288 *** | −0.206 | 0.419 *** | 0.292 *** | −1.777 | 0.281 *** | 0.46 *** | 0.960 |
H4: TTF→PEOU | 0.427 | 0.564 | 0.31 | −0.639 | 0.516 | 0.277 | −0.187 | 0.819 | 0.221 | −0.775 |
H5: TTF→PU | 0.657 *** | 0.68 *** | 0.688 *** | −0.228 | 0.561 *** | 0.691 *** | 0.997 | 0.663 *** | 0.561 *** | −0.655 |
H6a: AUT→PEOU | 0.161 | 0.056 | 0.271 | 0.415 | 0.13 | 0.273 | 0.297 | −0.28 | 0.468 | 0.985 |
H6b: REL→PEOU | 0.137 * | 0.1 | 0.188 ** | 0.405 | 0.163 | 0.127 | 0.113 | 0.197 * | 0.048 | −1.199 |
H6c: COM→PEOU | 0.13 * | 0.147 * | 0.076 | −0.953 | 0.15 | 0.099 | −0.198 | 0.126 | 0.117 | −0.162 |
H7a: AUT→UB | 0.118 | −0.705 | 0.214 | 2.120 * | 0.091 | 0.174 | 0.294 | 0.15 | 0.177 | 0.040 |
H7b: REL→UB | −0.022 | 0.091 | −0.023 | −0.951 | 0.037 | 0.134 * | −1.831 | −0.033 | −0.027 | 0.100 |
H7c: COM→UB | 0.008 | −0.014 | 0.037 | 0.518 | −0.012 | −0.011 | 0.013 | −0.024 | 0.042 | 0.673 |
R2 (overall model) | 81.1% | 83.2% | 86.4% | 83.5% | 83.7% | 82.1% | 76.5% |
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Tao, D.; Chen, Z.; Qin, M.; Cheng, M. Modeling Consumer Acceptance and Usage Behaviors of m-Health: An Integrated Model of Self-Determination Theory, Task–Technology Fit, and the Technology Acceptance Model. Healthcare 2023, 11, 1550. https://doi.org/10.3390/healthcare11111550
Tao D, Chen Z, Qin M, Cheng M. Modeling Consumer Acceptance and Usage Behaviors of m-Health: An Integrated Model of Self-Determination Theory, Task–Technology Fit, and the Technology Acceptance Model. Healthcare. 2023; 11(11):1550. https://doi.org/10.3390/healthcare11111550
Chicago/Turabian StyleTao, Da, Zhixi Chen, Mingfu Qin, and Miaoting Cheng. 2023. "Modeling Consumer Acceptance and Usage Behaviors of m-Health: An Integrated Model of Self-Determination Theory, Task–Technology Fit, and the Technology Acceptance Model" Healthcare 11, no. 11: 1550. https://doi.org/10.3390/healthcare11111550