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. Author manuscript; available in PMC: 2021 Aug 1.
Published in final edited form as: J Affect Disord. 2020 Apr 24;273:138–145. doi: 10.1016/j.jad.2020.03.178

Table 3.

Self-reported happiness and correlations with children’s sleep (r)

M ± SD Happiness (Trimester 2) Happiness (Trimester 3) Child sleep (t-transformed score)
Happiness
  Trimester 1 (n=1224) 4.92±1.19 0.60** 0.46** −0.13**
  Trimester 2 (n=1216) 5.05±0.98 0.68** −0.13**
  Trimester 3 (n=1218) 5.25±0.99 −0.13**

Note: higher average happiness scores showed that women felt happier. ** p<0.01 r =correlation coefficient. 2 M=mean, SD=standard deviation. Higher average happiness scores showed that women felt happier.

**

p<0.01