Table 4 Results of ANCOVA analysis of rs894280, and global cognition and the five cognitive domains.

Global cognition

0, ± 0.5, (− 1, 1)

− 0.4, ± 0.6, (− 2, 1)

0.006–0.42^a

0.04*

Attention

0, ± 0.5, (− 1, 1)

− 0.4, ± 0.6, (− 1, 1)

0.12–0.56^a

0.003**

Executive function

− 0.3, ± 0.7, (− 2, 1)

− 0.5 ± 0.9, (− 3, 1)

− 0.10–0.55^a

0.19

Language

0, ± 0.7, (− 1, 1)

− 0.2, ± 0.8, (− 2, 1)

− 0.16 – 0.44^a

0.36

Memory

0.2, ± 0.7, (− 1, 1)

− 0.3, ± 0.8, (− 2, 1)

0.07–0.70^a

0.02

Visuo-spatial

− 0.1, ± 0.6, (− 2, 1)

− 0.6, ± 1, (− 3, 1)

0.16–0.87^b

0.005**