TABLE 3.
Results of the item analysis.
Extreme groups analysis |
Item-total correlation |
Homogeneity test |
||||
Item | Critical ratio value | Item-total correlation | Corrected item-total correlations | Cronbach’s α if item omitted | Communalities | Factor loading |
P1 | 41.284*** | 0.519*** | 0.456 | 0.873 | 0.278 | 0.527 |
P2 | 46.056*** | 0.553*** | 0.480 | 0.872 | 0.299 | 0.547 |
P3 | 39.364*** | 0.501*** | 0.429 | 0.874 | 0.247 | 0.497 |
P5 | 39.606*** | 0.504*** | 0.441 | 0.873 | 0.258 | 0.508 |
P6 | 45.844*** | 0.553*** | 0.487 | 0.872 | 0.315 | 0.561 |
P7 | 52.139*** | 0.593*** | 0.526 | 0.870 | 0.350 | 0.592 |
P8 | 33.026*** | 0.439*** | 0.364 | 0.876 | 0.178 | 0.422 |
P9 | 49.757*** | 0.588*** | 0.524 | 0.871 | 0.350 | 0.592 |
P10 | 47.672*** | 0.564*** | 0.490 | 0.872 | 0.313 | 0.559 |
P11 | 50.289*** | 0.585*** | 0.517 | 0.871 | 0.340 | 0.583 |
P12 | 40.065*** | 0.508*** | 0.437 | 0.873 | 0.253 | 0.503 |
P13 | 42.641*** | 0.539*** | 0.471 | 0.872 | 0.298 | 0.546 |
P14 | 38.725*** | 0.501*** | 0.423 | 0.874 | 0.238 | 0.488 |
P15 | 46.622*** | 0.567*** | 0.495 | 0.871 | 0.316 | 0.562 |
P17 | 47.257*** | 0.582*** | 0.523 | 0.871 | 0.355 | 0.596 |
P18 | 42.299*** | 0.517*** | 0.447 | 0.873 | 0.264 | 0.514 |
P19 | 49.821*** | 0.590*** | 0.524 | 0.870 | 0.352 | 0.593 |
P20 | 49.701*** | 0.598*** | 0.535 | 0.870 | 0.359 | 0.599 |
P21 | 46.778*** | 0.568*** | 0.498 | 0.871 | 0.328 | 0.573 |
P22 | 52.035*** | 0.601*** | 0.539 | 0.870 | 0.368 | 0.607 |
***p < 0.001.