Appendix 2.

Results from logistic regression model analyzing demographic and military status associations with no risk factors, 2008–2017 DoDSER System, N = 2502.

Variable	OR (95% CI)
Age	0.96*** (0.94–0.98)
Female	0.55 (0.30–1.01)
Race-ethnicity (ref: Non-Hispanic White)
Non-Hispanic Black	1.17 (0.81–1.67)
Hispanic	0.83 (0.50–1.37)
Non-Hispanic Other	1.41 (0.95–2.09)
Branch (ref: Army)
Air Force	1.20 (0.87–1.67)
Marines	0.89 (0.61–1.30)
Navy	1.24 (0.89–1.72)
Enlisted	0.81 (0.52–1.26)
Ever deployed	0.61*** (0.47–0.79)
Year of death	1.00 (0.96–1.05)
Intercept	0.54 (0.25–1.16)

Note:

^***p < .001.