Table 2 Results of Construct Validity and Reliability
From: Factors affecting physicians using mobile health applications: an empirical study
Constructs | Items | Mean | S.D. | Factor loading | Cronbach’s alpha | CR | AVE |
|---|---|---|---|---|---|---|---|
Performance expectancy (PE) | PE1 | 5.776 | 1.062 | .769 | .790 | .819 | .531 |
PE2 | 5.260 | 1.201 | .701 | ||||
PE3 | 5.542 | 1.195 | .716 | ||||
PE4 | 5.407 | 1.279 | .727 | ||||
Effort expectancy (EE) | EE1 | 5.705 | 1.241 | .793 | .779 | .849 | .584 |
EE2 | 5.102 | 1.307 | .737 | ||||
EE3 | 5.618 | 1.221 | .758 | ||||
EE4 | 5.628 | 1.122 | .768 | ||||
Social influence (SI) | SI1 | 5.056 | 1.333 | .821 | .816 | .885 | .658 |
SI2 | 4.972 | 1.278 | .783 | ||||
SI3 | 5.021 | 1.314 | .777 | ||||
SI4 | 4.336 | 1.476 | .860 | ||||
Altruism (AL) | AL1 | 5.501 | 1.167 | .778 | .808 | .843 | .574 |
AL2 | 5.372 | 1.156 | .755 | ||||
AL3 | 5.415 | 1.184 | .759 | ||||
Facilitating conditions (FC) | FC1 | 5.519 | 1.441 | .783 | .752 | .881 | .597 |
FC2 | 5.476 | 1.280 | .836 | ||||
FC3 | 5.328 | 1.221 | .735 | ||||
FC4 | 5.557 | 1.186 | .773 | ||||
Habit (HB) | HB1 | 4.946 | 1.417 | .798 | .839 | .885 | .659 |
HB2 | 4.083 | 1.656 | .878 | ||||
HB3 | 4.038 | 1.619 | .750 | ||||
HB4 | 4.831 | 1.439 | .817 | ||||
Cognitive trust (CT) | CT1 | 5.382 | 1.177 | .734 | .703 | .849 | .585 |
CT2 | 4.804 | 1.466 | .777 | ||||
CT3 | 4.835 | 1.454 | .759 | ||||
CT4 | 5.453 | 1.056 | .789 | ||||
Online rating (ORT) | ORT1 | 5.148 | 1.245 | .797 | .864 | .893 | .544 |
ORT2 | 5.142 | 1.231 | .704 | ||||
ORT3 | 4.819 | 1.321 | .769 | ||||
ORT4 | 5.216 | 1.194 | .725 | ||||
ORT5 | 5.066 | 1.219 | .744 | ||||
ORT6 | 5.043 | 1.319 | .716 | ||||
ORT7 | 5.438 | 1.225 | .705 | ||||
Behavioral intention (BI) | BI1 | 5.718 | 1.122 | .740 | .811 | .784 | .547 |
BI2 | 5.651 | 1.188 | .755 | ||||
BI3 | 5.511 | 1.262 | .724 | ||||
Usage Behavior (UB) | UB1 | 5.356 | 1.208 | .701 | .752 | .776 | .536 |
UB2 | 5.183 | 1.316 | .740 | ||||
UB3 | 5.300 | 1.264 | .755 |