Table 2 Genetic correlations estimated through LD score regression with summary statistics from publicly available data

From: A genome-wide association study for extremely high intelligence

Phenotype1

Phenotype2

rg

s.e.

P-values

TIP_IQ

Childhood IQ9

0.75

0.13

1.6 × 10−9

TIP_IQ

Cognitive performance11

0.80

0.08

3.1 × 10−26

TIP_IQ

College completion

0.79

0.08

2.0 × 10−23

TIP_IQ

Years of education

0.79

0.07

1.9 × 10−26

TIP_IQ

VNR-UKB reasoning12

0.86

0.10

1.6 × 10−16

  1. Abbreviation: LD, linkage disequilibrium.