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. 2020 Nov 14;10(11):e038786. doi: 10.1136/bmjopen-2020-038786

Table 4.

The mediating effect of HCC between shift work and sleep disorders

Sleep disorders Β (95% CI) SE(β) Z OR (95% CI) P value (%)
Shift work Total effect 1.04 (0.46 to 1.61) 0.30 3.51 2.82 (1.58 to 5.02) <0.001 24.38
Direct effect 0.78 (0.20 to 1.36) 0.30 2.65 2.19 (1.23 to 3.91) 0.008
Indirect effect 0.25 (0.09 to 0.41) 0.08 3.10 1.29 (1.10 to 1.51) 0.002

*Percentage of mediating effect in total effect.

HCC, hair cortisol concentration.