Table 5:

Risk of ovarian cancer by trauma exposure and PTSD symptoms, remitted versus active symptoms Nurses’ Health Study II, 1989-2015 (N=49 443)

	All follow-up, 1989-2015
	Cases/ person- years	Risk of ovarian cancer, adjusted for age
		Hazard ratio (95% CI)
Trauma and PTSD
No trauma	25/284 582	1.0 [Reference]
Trauma, no PTSD	20/288 658	0.65 (0.36, 1.18)
1-3 PTSD symptoms	25/287 873	0.79 (0.45, 1.37)
4-5 PTSD symptoms, remitted	11/67 067	1.10 (0.54, 2.26)
4-5 PTSD symptoms, active	6/55 406	1.78 (0.71, 4.46)
6-7 PTSD symptoms, remitted	10/33 963	1.85 (0.88, 3.91)
6-7 PTSD symptoms, active	6/36 518	2.66 (1.06, 6.67)*
Trauma, PTSD symptoms unknown	7/103 360	1.62 (0.67, 3.93)

^*p<0.05