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Table 1 Effect of CCM and Sleep on Survival

From: Chronic circadian misalignment results in reduced longevity and large-scale changes in gene expression in Drosophila

Males
 Effect of CCM on Survival in Univariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
CCM 1.94 1.49–2.53 p < 0.001 ***
 Effect of Sleep Time on Survival in Univariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
Sleep (Per Hour) 0.74 0.69–0.80 p < 0.001 ***
 Effect of CCM and Sleep Time on Survival in Multivariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
CCM 1.49 1.13–1.98 p < 0.01 **
Sleep (Per Hour) 0.77 0.71–0.83 p < 0.001 ***
 Effect of CCM on Survival in Sleep-Matched Univariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
CCM 1.37 1.02–1.85 p < 0.05 *
Females
 Effect of CCM on Survival in Univariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
CCM 1.65 1.28–2.12 p < 0.001 ***
 Effect of Sleep Time on Survival in Univariate Cox Proportional Hazard Model
Variable Hazard Ratio Confidence Interval Statistical Significance
Sleep (Per Hour) 0.97 0.91–1.03 p = 0.32