TABLE 1.

Baseline Characteristics of Participants

Characteristic	Number N = 300 (%)
Age (yr)
Range	22 – 59
Mean (SD)	42.6 (6.4)
Race
African American	35 (11.7)
American Indian	1 (0.3)
Asian	14 (4.7)
Caucasian	238 (79.3)
Native Hawaiian	2 (0.7)
None Reported	5 (1.7)
More than one race	5 (1.7)
Ethnicity
Hispanic or Latino	42 (14)
Non-Hispanic	253 (84.3)
Unknown	5 (1.7)
Geographic Location
Northeast	119 (39.6)
Midwest	42 (14.0)
South	114 (38.0)
West	25 (8.3)
BMI
Range	15.1 – 53.6
Mean (SD)	27.0 (5.7)
Vitamin D Level
< 30 ng/mL	186 (62)
≥ 30 ng/mL	114 (38)
Range	4 – 72
Mean (SD)	26.6 (11.7)