Table 1.

Baseline demographic characteristics

Characteristic	Female (n = 33) n (%)	Male (n = 289) n (%)	All participants (n = 322) n (%)
Age (mean, years ± SD)	28.36 ± 5.37	27.15 ± 4.16	27.26 ± 4.31
White/Caucasian	25 (76)	216 (75)	241 (75)
Hispanic or Latino	4 (12)	47 (16)	51 (16)
Marital status
Never married	23 (70)	187 (65)	210 (65)
Separated	2 (6)	4 (1)	6 (2)
Divorced	3 (9)	11 (4)	14 (4)
Married	5 (15)	84 (29)	89 (28)
Years of education (mean, years ± SD)	15.09 ± 1.94	14.37 ± 1.92	14.45 ± 1.93
Military veteran	2 (6)	70 (24)	72 (22)

SD, standard deviation. Data presented as n (%), except where otherwise noted.

Percentages may not add up to 100 due to rounding.