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Table 2 Heritability estimates of child-reported SMFQ scores at the main ages of interest1

From: Genetics of depressive symptoms in adolescence

  Age 11   Age 13   Age 18  
  N h2
(se)
P-value N h2
(se)
P-value N h2
(se)
P-value
Overall sample 5480 0.07 (0.06) 0.244 5055 0.17 (0.06) 0.006 3289 0.03 (0.10) 0.712
Male 2706 0.04 (0.12) 0.760 2462 0.30 (0.13) 0.020 1414 <0.001 (0.22) 1.000
Female 2774 0.07 (0.12) 0.570 2593 0.03 (0.12) 0.790 1875 0.18 (0.17) 0.286
Stratified by puberty
Male Pre 1123 <0.001 (0.28) 1.000 161 0.05 (1.96) 0.980 - -  
Post 525 0.81 (0.59) 0.156 1240 0.43 (0.27) 0.108 - -  
Female Pre 1234 0.39 (0.26) 0.134 73 1.00 (4.28) 0.784 - -  
Post 877 0.11 (0.37) 0.758 1673 0.10 (0.19) 0.592 - -  
  1. 1 All analysis adjusted for age (in months), overall sample additionally adjusted for gender