. Author manuscript; available in PMC: 2011 Aug 1.

Published in final edited form as: Prev Med. 2010 May 15;51(2):123–128. doi: 10.1016/j.ypmed.2010.04.018

Table 1.

Baseline Characteristics

Variable	Total Sample (n=481)	Internet (n=161)	InPerson (n=158)	Hybrid (n=162)	p-value
Female (%)	93	92	94	94	0.64
African American (%)	28	30	29	26	0.59
Married, No (%)	66	68	67	62	0.35
College graduate, %	65	69	62	63	0.39
Age [years; mean (SD)]	46.6(9.9)	46.2(9.8)	46.7(10.2)	46.7(9.6)	0.74
Weight [kgs; mean(SD)]	97.0(17.7)	97.2(18.7)	97.4(18.5)	96.5(16)	0.92
BMI [kg/m²; mean (SD]^a	35.7(5.6)	35.6(5.7)	36.0(5.7)	35.6(5.5)	0.82

Data are given as means(SD) (number of participants).