Questionnaire Items | Perceived Usefulness | Health Awareness | Social Influence | Privacy | Use | Intention to Use | Self-Efficacy | Cronbach’s Alpha |
Using a PHC system would help me better manage/maintain my health [24] [25] [26] | 0.809 | −0.016 | −0.032 | 0.040 | 0.081 | −0.136 | 0.008 | 0.902 |
I feel that using a PHC system would increase my productivity [16] [24] [25] [26] | 0.825 | 0.052 | −0.009 | −0.001 | 0.052 | −0.046 | 0.000 | |
I feel that a PHC system is useful in my daily life [24] [25] [26] | 0.895 | 0.130 | −0.081 | −0.002 | −0.070 | 0.045 | −0.055 | |
Using a PHC system will enhance my effectiveness in my life and job [16] [24] [25] [26] [59] | 0.851 | −0.123 | 0.166 | −0.058 | −0.036 | −0.033 | 0.056 | |
People who are important to me suggest using a PHC system (other than family members) [16] [25] [60] | 0.028 | −0.030 | 0.646 | 0.028 | 0.102 | 0.078 | 0.051 | 0.882 |
My family members prefer to use a PHC system [25] [61] | 0.032 | −0.011 | 0.820 | −0.056 | 0.040 | 0.133 | −0.059 | |
I use a PHC because my colleagues also use it [16] | −0.006 | 0.049 | 0.939 | 0.044 | −0.061 | −0.087 | −0.004 | |
I believe that the privacy of PHC participants is protected [26] | −0.009 | 0.107 | −0.002 | 0.842 | 0.075 | −0.032 | −0.127 | 0.904 |
I believe that the personal information stored in a PHC system is safe [26] | −0.037 | −0.156 | −0.008 | 0.943 | −0.003 | 0.078 | 0.074 | |
I believe that a PHC system keeps participant information secure [26] | 0.038 | 0.126 | 0.036 | 0.820 | −0.109 | −0.037 | 0.018 | |
I consider myself very health conscious [43] | 0.050 | 0.355 | 0.247 | 0.119 | −0.009 | −0.179 | 0.018 | 0.781 |
I think that I take into account health a lot in my life [43] | 0.043 | 0.823 | 0.016 | 0.058 | −0.065 | −0.078 | 0.006 | |
I want to improve my health condition [41] | 0.001 | 0.761 | −0.073 | −0.064 | 0.128 | 0.180 | −0.168 | |
I want to do something good for my health [41] [43] | −0.151 | 0.497 | 0.100 | −0.088 | 0.195 | 0.023 | 0.192 | |
I think that by using a PHC system I can prevent the seriousness of diseases (silent killers, e.g., diabetes, stroke, heart-failure) [41] | 0.063 | 0.515 | −0.055 | 0.055 | −0.057 | 0.102 | 0.196 | |
I could get health checkups by using a PHC system [23] | −0.047 | 0.005 | 0.014 | −0.020 | −0.053 | 0.090 | 0.999 | 0.855 |
I feel confident that I will comply with a PHC prescription [31] [60] | 0.149 | 0.085 | −0.056 | 0.007 | 0.138 | −0.108 | 0.633 | |
I intend to use a PHC system in the future [25] [26] | 0.009 | 0.008 | 0.016 | −0.003 | −0.068 | 0.883 | 0.088 | 0.898 |
If a PHC system is available, I will always use it [17] [25] [26] | 0.055 | 0.035 | 0.023 | −0.015 | −0.100 | 0.977 | −0.054 | |
It would be worth it to receive a PHC health service [20] | 0.009 | 0.001 | 0.019 | 0.113 | 0.279 | 0.468 | 0.021 | |
A PHC system is a pleasant experience [13] [26] | 0.103 | 0.000 | 0.065 | −0.105 | 0.801 | −0.066 | −0.075 | 0.741 |