Table 5 Competing factor models of attitude, perceived behavioral control, and intention
| Model | AIC | ECVI |
|---|---|---|
| Model 0 | 898.387 | 2.574 |
| ATT: two components—IA, AA | ||
| PBC: two components—PSE, PC | ||
| INT: three components—CI, COM, NAS | ||
| Model 1 | 924.287 | 2.648 |
| ATT: one component | ||
| PBC: two components—PSE, PC | ||
| INT: three components—CI, COM, NAS | ||
| Model 2 | 898.549 | 2.575 |
| ATT: two components—IA, AA | ||
| PBC: one component | ||
| INT: three components—CI, COM, NAS | ||
| Model 3 | 1417.621 | 4.062 |
| ATT: two components—IA, AA | ||
| PBC: two components—PSE, PC | ||
| INT: one components |