Table 4 Hazard Ratios for Any Selected Autoimmune Disease According to History of PTSD and prior trauma, Millennium Cohort Study, 2001–2015
From: Posttraumatic stress disorder and risk of selected autoimmune diseases among US military personnel
| Â | 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 |