Table 4.
All service members | Men | Women | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Cases | IRa | HRb | 95% CI | Cases | IRa | HRb | 95% CI | Cases | IRa | HRb | 95% CI | |
No prior trauma | ||||||||||||
No PTSD | 642 | 1.2 | 1.0 | Referent | 384 | 1.0 | 1.0 | Referent | 258 | 2.1 | 1.0 | Referent |
PTSD | 68 | 2.0 | 1.5 | 1.1, 2.0 | 43 | 1.7 | 1.3 | 0.9, 1.8 | 25 | 3.2 | 1.7 | 1.1, 2.8 |
Prior trauma | ||||||||||||
No PTSD | 113 | 2.1 | 1.0 | Referent | 33 | 1.2 | 1.0 | Referent | 80 | 2.8 | 1.0 | Referent |
PTSD | 41 | 3.0 | 1.6 | 1.1, 2.5 | 13 | 2.1 | 2.1 | 0.9, 4.5 | 28 | 3.8 | 1.5 | 0.9, 2.5 |
a Rate per 1000 person-years
b Adjusted for age, sex, enrollment panel, race/ethnicity, pay grade, service branch, and history of another mental health condition