Table 1 Factor analysis
Factor analysis | Attitude | Subjective norms | Perceived behavior control |
|---|---|---|---|
Initial questions analyzed | 25 | 25 | 25 |
Initial Eigen values (before extraction) | Comp.1 = 36.072%; Comp. 2 = 14.290% | Comp.1 = 34.452%; Comp.2 = 18.777% | Comp. 1 = 37.207%; Comp. 2 = 15.216% |
Final questions Question with component matrix > 0.3 | 15 | 15 | 16 |
Initial Eigen values (after extraction) | 59.98% | 57.26% | 58.06 |
KMO measure | 0.726 | 0.782 | 0.623 |
Mean | 0 | 0 | 0 |