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The mean value and standard deviation and contingency and correlation coefficients of the psychometric tests
| Instruments | Participants | X̄ ± SD | Spearman correlation coefficient | Kappa coefficient for agreement | ||
|---|---|---|---|---|---|---|
| GHQ-28 | BSI | GHQ-28 | BSI | |||
| GHQ-28 | 944 | 20.7±11.7 | - | 0.588 (P<0.001) | - | 0.445 (P<0.001) |
| BSI | 858 | 44.8±32.5 | 0.588 (P<0.001) | - | 0.445 (P<0.001) | - |
| MMPI | 921 | 62.6±15 | 0.488 (P<0.001) | 0.533 (P<0.001) | 0.416 (P<0.001) | 0.39 (P<0.001) |
