. Author manuscript; available in PMC: 2013 Apr 29.

Published in final edited form as: J Abnorm Psychol. 2010 Nov;119(4):791–803. doi: 10.1037/a0020629

Table 1.

Descriptive Characteristics by Study Site

Variable	Sex (male) n (%)	Age M (SD)	Occupation (professional) n (%)	BDI score M (SD)	Depression history (first onset) n (%)
Study 1 (n = 52)	15 (29)_a	15.69 (1.32)_a	23 (44)_a	24.02 (11.68)_a	28 (54)_a
Study 2 (n = 76)	0_b	37.30 (11.12)_b	9 (12)_b	28.61 (8.51)_b,c	9 (12)_b
Study 3 (n = 100)	26 (26)_a	35.10 (10.40)_b	25 (25)_c	25.81 (8.17)_a,b	18 (18)_b
Study 4 (n = 147)	48 (33)_a	38.32 (13.54)_b	28 (25)_c	30.52 (7.90)_c	72 (49)_a

Note. Subscripts indicate group differences. p < .05. BDI = Beck Depression Inventory; SD = standard deviation.