Logistic regression prediction model parameters for sleep perception disorders
| Item | Regression coefficient β | SE | Wald | OR | 95% CI | P value |
| Sex | 2.448 | 1.230 | 3.957 | 11.56 | 1.037 to 128.9 | 0.047 |
| SRQ-20 | 0.416 | 0.186 | 5.019 | 1.516 | 1.053 to 2.180 | 0.025 |
R2=0.497.
SRQ-20, Self-Reporting Questionnaire.