Table 3

ORs of sleep disorders by HCC

HCCSleep disordersModel 1Model 2Model 3
N/N%OR (95% CI)P valueOR (95% CI)P valueOR (95% CI)P value
Low and intermediated HCC67/32720.491.001.001.00
High HCC57/10852.784.34 (2.73 to 6.90)<0.0014.51 (2.75 to 7.40)<0.0014.46 (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.