. Author manuscript; available in PMC: 2014 Dec 24.

Published in final edited form as: Psychol Assess. 2011 Sep 12;24(1):173–186. doi: 10.1037/a0025265

Table 1.

Sample Description

Characteristic	Exploratory sample (Siblings)	Analysis sample
N	862	3,000
Gender (% women)	55.8 %	51.5%
Mean age (SD, range) in years	49.5 (12.7; 24–75)	47.0 (13.4; 25–74)
Age groups (sample sizes)
25–29	37	288
30–34	79	337
35–39	99	375
40–44	124	356
45–49	117	398
50–54	90	323
55–59	96	305
60–64	78	287
65–69	84	158
70–74	58	173