Table 2.

Representativeness of Weigh-and-Win Participants Compared to Census Data (enrollee age ≥18 years; no BMI restriction)

	Total	Only 1 weigh-in	>1 Weigh-in	Census data
N	40,308	18,697	21,611	5,012,333
% Female	78.8	78.0	79.4	48.1
Median age – women (years)	53.5	53.5	52.0	41.8
Median age – men (years)	52.5	51	52.5	39.8
% African American	7.6	6.6	8.6	1.7
% American Indian/Alaska Native	1.6	1.8	1.5	1.4
% Asian	1.5	1.6	1.3	1.1
% Caucasian	72.6	72.6	72.6	86.3
% Other race	8.8	10.3	7.4	6.9
% Hispanic or Latino	19.2	20.0	18.6	20.4