. Author manuscript; available in PMC: 2016 Jun 1.

Published in final edited form as: Bipolar Disord. 2014 Dec 19;17(4):392–402. doi: 10.1111/bdi.12286

Table 1.

Demographic characteristics

	BP subjects (n = 257)	Non-BP subjects (n = 105)	Healthy controls (n = 55)	Statistics	p-value
Age, years, mean (SD)	39.9 (8.2)	40.4 (8.8)	40.8 (7.3)	F = 0.30	0.7
SES, mean (SD)	34.2 (14.5)^a	35.9 (12.9)^a	43.6 (13.3)^b	F = 10.36	< 0.0001
Gender, male, %	79.4	77.1	78.2	0.23	0.9
Race, White, %	88.7^a	78.1^b	81.8^a,b	7.19	0.03
Marital status, married, %	50.2^a	61^a	89.1^b	28.63	< 0.0001
GAF score, mean (SD)	63.1 (13.3)^a	80.8 (10.5)^b	89.7 (5.6)^c	160.53	< 0.0001

Differing superscripts denote significant between-group differences with p-values ≤ 0.05 after Bonferroni correction. BP = bipolar disorder; SD = standard deviation; SES = socioeconomic status; GAF = Global Assessment of Functioning.