Table 2 Construct reliability and validity
Constructs | Number of items | Cronbach’s Alpha | Composite reliability | Average variance extracted (AVE) |
|---|---|---|---|---|
Perceived usefulness (PU) | 7 | 0.94 | 0.95 | 0.74 |
Perceived ease of use (PEOU) | 4 | 0.83 | 0.89 | 0.68 |
Organizational factor (OF) | 15 | 0.82 | – | – |
 Management support (MS) | 8 | 0.96 | 0.96 | 0.76 |
 Incentives (INC) | 4 | 0.83 | 0.89 | 0.66 |
 Training (TRA) | 3 | 0.38 | 0.66 | 0.43 |
Behavioral intention (BI) | 3 | 0.90 | 0.94 | 0.83 |
Actual usage (AU) | 4 | 0.91 | 0.93 | 0.78 |
Overall | 33 | 0.87 | – | – |