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. 2022 Nov 3;13:1013108. doi: 10.3389/fpsyt.2022.1013108

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.