Table 5:

Mediation Modeling Results for the Association between Insomnia and Retirement for Poor Health Mediated by Depression (n=814)

Insomnia Variable	Exposure Effect Unadjusted for Mediator	Exposure Effect Adjusted for Mediator	Proportion of Insomnia Effect Mediated by Depression	Chi-Square P-value
Any Insomnia Symptom	1.39 (1.05–1.84)	1.18 (0.89–1.56)	49.5 % (3.4%−95.5%)	0.035
Number of Insomnia Symptoms	1.23 (1.10–1.37)	1.13 (1.01–1.27)	39.8% (11.1%−68–5%)	0.0065
Difficulty falling asleep	1.53 (1.07–2.18)	1.15 (0.79–1.68)	66.1% (2.3%−130.0%)	0.042
Difficulty falling back to sleep	1.60 (1.14–2.23)	1.35 (0.95–1.92)	35.6% (1.0%−70.2%)	0.044
Nocturnal awakenings	1.33 (0.99–1.79)	1.15 (0.86–1.54)	51.5% (−4.7% −107.7%)	0.072
Early Morning Awakening	1.75 (1.28–2.41)	1.51 (1.08–2.11)	26.6% (2.4%−50.7%)	0.031