Table 4.

Association between parental myopia and environmental risk score and genetic risk score

N = 3422	Estimate	SE	P-value
ERS model a
1 myopic parent	0.083	0.043	0.06
2 myopic parents	0.160	0.067	0.02
GRS model b
1 myopic parent	0.225	0.044	<0.01
2 myopic parents	0.226	0.059	<0.01

^aERS adjusted for age, sex and ethnicity

^bGRS adjusted for age, sex and first 10 principal components

ERS environmental risk score, GRS genetic risk score, Estimate beta-coefficient, SE standard error