Table 1.

Summary information of samples used in genome-wide association studies (GWAS) and replication studies

	Cases					Controls
	Sample size	Mean age (SD)	Mean age of onset (SD)	Male/female	Female, %	Sample size	Mean age (SD)	Male/female	Female, %
GWAS	1,047	34.02 (11.53)	29.81 (10.08)	63/984	93.98	1,205	34.75 (12.97)	673/532	44.15
Replication 1	2,202	34.71 (11.91)	30.49 (11.20)	187/2,015	91.51	2,208	30.41 (13.00)	995/1,213	54.94
Replication 2	1,307	33.11 (11.63)	28.19 (10.65)	87/1,220	93.34	6,038	28.36 (10.92)	2,924/3,114	51.57
Total	4,556	34.10 (11.76)	29.70 (11.05)	337/4,219	92.60	9,451	29.65 (12.05)	4,592/4,859	51.41