Table 1 Within- and between-family estimates of the effect of the PGSrhythm on levels of rhythm discrimination and musical aptitude in a sample of 243 complete dizygotic twin pairs.

From: Using a polygenic score in a family design to understand genetic influences on musicality

 

Beta

Std. error

P-value

CI lower 95%

CI upper 95%

Rhythm discrimination

Between

0.04

0.04

0.28

− 0.03

0.12

Within

0.15

0.07

0.04

0.02

0.28

Aptitude

Between

0.06

0.03

0.28

− 0.04

0.16

Within

0.19

0.09

0.04

0.01

0.37