Table 3 Summaries of test statistics for fixed effects in testing the effect of haplogroup and sex on activity and sleep in coevolved and cybrid lines.

From: Variation in mitochondrial DNA affects locomotor activity and sleep in Drosophila melanogaster

Haplogroup effect

Total Activity

Mean Awake activity

Proportion time asleep

χ2

p

χ2

p

χ2

p

Coevolved Lines

Haplogroup

0.78

0.378

1.37

0.24

1.66

0.197

Sex

3.07

0.08

8.71

0.003

30.39

<0.001

Haplogroup × Sex

7.77

0.05

4.66

0.03

0.70

0.404

Cybrid lines

Haplogroup

25.09

<0.001

3.99

0.05

18.00

<0.001

Sex

123.46

<0.001

37.54

<0.001

61.78

<0.001

Haplogroup × Sex

12.74

0.0003

15.53

<0.001

0.16

0.69

  1. See Fig. 3 and methods for model details. A full description of sequence polymorphism in these mtDNA variants, including synonymous, non-synonymous, tRNA SNPs and indels can been found in Table S2 in Salminen et al. (2017).