Scale of variables | Numbers of items | KMO | Eigenvalue of the principal component | Percentage of variance | Cronbach alpha | Modification |
Perceived usefulness | 4 | 0.603 | 2.114 | 57.981 | 0.850975 | No change |
The perceived ease of use | 4 | 0.745 | 2.331 | 69.282 | 0.660232 | No change |
The influence of trainers | 2 | 0.53 | 1.732 | 81.603 | 0.77455 | No change |
Personal innovativeness | 4 | 0.704 | 3.95 | 78.123 | 0.847908 | No change |
Intention | 3 | 0.693 | 2.43 | 71.988 | 0.80461 | No change |