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. 2018 Nov 5;4(6):467–470. doi: 10.1192/bjo.2018.63

Table 2.

Genetic correlations across life history speed indicators (four reproductive traits and three longevity traits) and broad antisocial behaviour

Phenotype Sample size SNP h2 rg (s.e.) Bivariate intercept P-value
Age at menarche 182.416 0.21 0.026 (0.085) −0.0083 0.76
Age at first birth 222.037 0.063 −0.64 (0.19) −0.0003 0.0008**
Number of children ever born 318.863 0.025 0.50 (0.18) −0.007 0.0065**
Age at menopause 69.360 0.13 −0.10 (0.144) −0.0016 0.48
Mother's age at death 52.776 0.040 −0.51 (0.26) −0.0017 0.045*
Father's age at death 63.775 0.042 −0.52 (0.24) −0.0036 0.026*
Parents’ age at death 45.627 0.032 −0.70 (0.29) 0.0093 0.015*

Genome-wide association study summary statistics from our combined analyses were used to calculate the rg values with other traits. Single nucleotide polymorphism (SNP) h2 is the estimation of narrow-sense heritability contributed by common SNPs. rg is the genetic correlation and is calculated with the LDSC software package, using pre-calculated linkage disequilibrium scores from Bulik-Sullivan et al.8

*

Nominally significant (P < 0.05), ** Significant at the multiple-testing corrected P-value (0.0071).