ORs of sleep disorders by HCC
| HCC | Sleep disorders | Model 1 | Model 2 | Model 3 | ||||
| N/N | % | OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |
| Low and intermediated HCC | 67/327 | 20.49 | 1.00 | 1.00 | 1.00 | |||
| High HCC | 57/108 | 52.78 | 4.34 (2.73 to 6.90) | <0.001 | 4.51 (2.75 to 7.40) | <0.001 | 4.46 (2.70 to 7.35) | <0.001 |
Low and intermediated HCC: HCC <Q3(4.71 ng/g hair); High HCC: HCC ≥Q3.
Model 1: unadjusted.
Model 2: adjusted for gender, age, ethnicity, education, marital status, monthly income, type of work, length of service and shift work.
Model 3: additionally adjusted for smoking status, alcohol consumption and physical exercise with the covariates in model 2.
HCC, hair cortisol concentration.