Questionnaire reliability
| Question | Min. | Max. | Mean | Variance | Cronbach’s alpha |
|---|---|---|---|---|---|
| Performance expectancy | |||||
| PE1 | 1 | 6 | 3.99 | 1.51 | 0.886 |
| PE2 | 1 | 6 | 3.68 | 2.39 | |
| PE3 | 1 | 6 | 3.61 | 1.62 | |
| PE4 | 1 | 6 | 3.55 | 1.73 | |
| PE5 | 1 | 6 | 4.01 | 1.81 | |
| Effort expectancy | |||||
| EE1 | 1 | 6 | 3.71 | 1.44 | 0.819 |
| EE2 | 1 | 6 | 3.55 | 1.51 | |
| EE3 | 1 | 6 | 4.02 | 0.88 | |
| EE4 | 1 | 6 | 3.94 | 1.02 | |
| EE5 | 1 | 6 | 3.88 | 1.31 | |
| Facilitating conditions | |||||
| FC1 | 1 | 6 | 4.22 | 1.05 | 0.857 |
| FC2 | 1 | 6 | 4.01 | 1.56 | |
| FC3 | 1 | 6 | 3.87 | 1.64 | |
| FC4 | 1 | 6 | 3.98 | 1.65 | |
| FC5 | 1 | 6 | 4.01 | 1.82 | |
| Social influence | |||||
| SI1 | 1 | 6 | 3.82 | 0.93 | 0.901 |
| SI2 | 1 | 6 | 3.81 | 1.01 | |
| SI3 | 1 | 6 | 3.96 | 1.19 | |
| SI4 | 1 | 6 | 4.01 | 0.98 | |
| SI5 | 1 | 6 | 3.92 | 1.09 | |
| Experience | |||||
| EXP1 | 1 | 6 | 4.03 | 1.77 | 0.823 |
| EXP2 | 1 | 6 | 4.21 | 2.03 | |
| EXP3 | 1 | 6 | 4.18 | 1.94 | |
| EXP4 | 1 | 6 | 3.98 | 1.89 | |
| EXP5 | 1 | 6 | 3.87 | 2.09 | |
| Intention | |||||
| INT1 | 1 | 6 | 4.01 | 1.03 | 0.918 |
| INT2 | 1 | 6 | 3.96 | 1.31 | |
| INT3 | 1 | 6 | 4.03 | 1.29 |
| Question | Min. | Max. | Mean | Variance | Cronbach’s alpha |
|---|---|---|---|---|---|
| PE1 | 1 | 6 | 3.99 | 1.51 | 0.886 |
| PE2 | 1 | 6 | 3.68 | 2.39 | |
| PE3 | 1 | 6 | 3.61 | 1.62 | |
| PE4 | 1 | 6 | 3.55 | 1.73 | |
| PE5 | 1 | 6 | 4.01 | 1.81 | |
| EE1 | 1 | 6 | 3.71 | 1.44 | 0.819 |
| EE2 | 1 | 6 | 3.55 | 1.51 | |
| EE3 | 1 | 6 | 4.02 | 0.88 | |
| EE4 | 1 | 6 | 3.94 | 1.02 | |
| EE5 | 1 | 6 | 3.88 | 1.31 | |
| FC1 | 1 | 6 | 4.22 | 1.05 | 0.857 |
| FC2 | 1 | 6 | 4.01 | 1.56 | |
| FC3 | 1 | 6 | 3.87 | 1.64 | |
| FC4 | 1 | 6 | 3.98 | 1.65 | |
| FC5 | 1 | 6 | 4.01 | 1.82 | |
| SI1 | 1 | 6 | 3.82 | 0.93 | 0.901 |
| SI2 | 1 | 6 | 3.81 | 1.01 | |
| SI3 | 1 | 6 | 3.96 | 1.19 | |
| SI4 | 1 | 6 | 4.01 | 0.98 | |
| SI5 | 1 | 6 | 3.92 | 1.09 | |
| EXP1 | 1 | 6 | 4.03 | 1.77 | 0.823 |
| EXP2 | 1 | 6 | 4.21 | 2.03 | |
| EXP3 | 1 | 6 | 4.18 | 1.94 | |
| EXP4 | 1 | 6 | 3.98 | 1.89 | |
| EXP5 | 1 | 6 | 3.87 | 2.09 | |
| INT1 | 1 | 6 | 4.01 | 1.03 | 0.918 |
| INT2 | 1 | 6 | 3.96 | 1.31 | |
| INT3 | 1 | 6 | 4.03 | 1.29 |
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