Statistical method | F | P value | |
PANSS | ANCOVA | 0.547 | 0.463 |
PSS | ANCOVA | 89.83 | <0.001* |
HAMD | Non-parametric ANCOVA | – | 0.003* |
HAMA | Non-parametric ANCOVA | – | 0.003* |
PSQI | Non-parametric ANCOVA | – | 0.04* |
*P<0.05.
ANCOVA, analysis of covariance; HAMA, Hamilton Anxiety Rating Scale; HAMD, Hamilton Depression Rating Scale; PANSS, Positive and Negative Syndrome Scale; PSQI, Pittsburgh Sleep Quality Index; PSS, Perceived Stress Scale.