Table 1.

Demographics.

	Final number of people (%) with follow up data N = 40 390
Age
20-39	13 622 (33.73%)
40-69	19 201 (47.54%)
70+	7567 (18.73%)
Sex
Male	16 241 (40.21%)
Female	24 149 (59.79%)
Race
White	35 892 (88.86%)
Black	1151 (2.85%)
Asian	1863 (4.61%)
Other/Unknown	1484 (3.67%)
Ethnicity
Not Hispanic	38 729 (95.89%)
Hispanic	700 (1.73%)
Unknown	961 (2.38%)
BMI
Underweight/Normal weight	19 011 (47.07%)
Overweight tertile1*	7377 (18.26%)
Overweight tertile2*	7191 (17.80%)
Overweight tertile3*	6811 (16.86%)

^*Cut points of overweight 1, 2, 3 are based on tertiles of the follow-up distributions:

overweight 1: 25 ≤ BMI < 26.7; overweight 2: 26.7 ≤ BMI < 28.3; overweight 3: 28.3 ≤ BMI < 30.