Table 1.

Baseline Sample Characteristics

Characteristics	Internet-only (n=212)	Internet + incentives (n=206)
Age, years, M±SD	48±11	50±11
Female, n (%)	194 (92)	187 (91)
Race, n (%)
White	158 (77)	145 (68)
African American	63 (30)	44 (21)
Other minority	4 (2)	4 (2)
Clinical site, n (%)
South Carolina	106 (50)	103 (50)
Vermont	106 (50)	103 (50)
Weight, kg, M±SD	97.8 ± 19.5	95.6 ± 15.9
BMI, M±SD	35.8 ± 5.9	35.5 ± 5.5
Obese, ≥30 BMI, n (%)	174 (82)	169 (82)
Education, n (%)
College degree or higher	169 (80)	161 (78)
Employed full time, n (%)	177 (83)	169 (82)