Table 1 Genotype-dependent performance in word-based episodic memory tasksa in the GWAS sample (Switzerland, n=1073) and the replication sample (Serbia, n=524)

From: A genome-wide survey and functional brain imaging study identify CTNNBL1 as a memory-related gene

Genotype (rs16986890)

GWAS total sample (Switzerland, n=1073)

GWAS subsample 1 (Zurich, n=625)

GWAS subsample 2 (Basel, n=448)

Replication sample (Serbia, n=524)

 

n

Mean±s.e.m.

n

Mean±s.e.m.

n

Mean±s.e.m.

n

Mean±s.e.m.

AA

961

−0.05±0.03

564

−0.04±0.04

397

−0.07±0.04

434

−0.14±0.06

AG

106

0.41±0.11

59

0.39±0.14

47

0.43±0.17

88

0.37±0.16

GG

6

1.06±0.37

2

0.75±0.00

4

1.21±0.57

2

0.84±0.70

 

P=0.00000007

ES: d=0.33; r2=0.027

P=0.0005

ES: d=0.28; r2=0.019

P=0.00003

ES: d=0.39; r2=0.038

P=0.003

ES: d=0.26; r2=0.017

  1. Abbreviations: d, Cohen's d; ES, effect size; GWAS, genome-wide association study.
  2. aNOTE: Values are z-transformed to allow direct comparison between samples.