Skip to main content
. Author manuscript; available in PMC: 2015 Jun 15.
Published in final edited form as: Stat Med. 2014 Jan 20;33(13):2238–2250. doi: 10.1002/sim.6091

Table 2.

Demographic Characteristics of the Sample

RelSZ NC
Mean (SD) Mean (SD)
Age (yrs) 49.27 (15.94) 42.78 (15.37)
Estimated Verbal IQ* 107.86 (12.78) 106.33 (11.52)
Education (yrs) 15.21 (2.66) 15.31 (2.40)
SES** 2.25 (0.95) 2.16 (0.96)
GAS 74.98 (10.57) 76.59 (10.56)
% Male 38.15% 39.82%
n 173 113
*

Estimated from the vocabulary subtest of the WAIS-R [52].

**

Estimated from the Hollingshead scale [53], as revised by our group.