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Table 2 Multivariate Cox regression analysis in Hk mutants (A) and their wild-type siblings (B)

From: Sleep, aging, and lifespan in Drosophila

A     
Line Days Variable Regression coefficient (×102) P
HkY 28 d Total Sleep -5.20 0.002
  28 d Total Activity 0.09 0.865
Hk1 28 d Total Sleep -6.69 <0.0001
  28 d Total Activity -0.39 0.442
Hk2 28 d Total Sleep 1.00 0.621
  28 d Total Activity 1.31 0.260
B     
Wt-HkY 28 d Total Sleep -0.03 0.989
  28 d Total Activity 1.20 0.278
Wt-Hk1 28 d Total Sleep -4.32 <0.0001
  28 d Total Activity 0.55 0.014
Wt-Hk2 28 d Total Sleep -5.82 0.003
  28 d Total Activity -3.03 0.016