TABLE 4.
Women, RR (95% CI) | Men, RR (95% CI) | |
Age, y | ||
16–24 (Ref) | 1.00 | 1.00 |
25–29 | 1.07 (1.02, 1.12) | 1.04* (1.02, 1.07) |
30–39 | 1.28* (1.22, 1.35) | 1.13* (1.10, 1.16) |
40–71 | 1.23* (1.16, 1.31) | 1.00 (0.97, 1.02) |
Race/Ethnicity | ||
White (Ref) | 1.00 | 1.00 |
Black | 0.87* (0.84, 0.92) | 0.91* (0.89, 0.93) |
Hispanic | 0.94 (0.87, 0.99) | 0.97 (0.95, 0.99) |
Other | 0.94 (0.85, 1.04) | 0.86* (0.82, 0.91) |
Marital status | ||
Married (Ref) | 1.00 | 1.00 |
Never married | 1.02 (0.98, 1.07) | 0.90* (0.88, 0.92) |
Divorced/separated/widowed | 1.19* (1.14, 1.26) | 1.25* (1.22, 1.28) |
Component type | ||
Active duty (Ref) | 1.00 | 1.00 |
Reserve/National Guard | 0.83* (0.79, 0.86) | 0.79* (0.77, 0.80) |
Branch of service | ||
Army (Ref) | 1.00 | 1.00 |
Marine | 0.83* (0.75, 0.92) | 0.83* (0.81, 0.86) |
Navy | 0.79* (0.75, 0.84) | 0.65* (0.63, 0.67) |
Air Force | 0.75* (0.71, 0.79) | 0.55* (0.53, 0.57) |
Rank | ||
Enlisted (Ref) | 1.00 | 1.00 |
Officer | 0.68* (0.62, 0.74) | 0.53* (0.51, 0.56) |
No. of deployments | ||
1 (Ref) | 1.00 | 1.00 |
> 1 | 1.03 (0.99, 1.07) | 1.01 (0.99, 1.03) |
Note. CI = confidence interval; RR = relative risk; VA = Department of Veterans Affairs. The sample size was n = 329 049.
P < .001.