Table 3.

Frequency Distributions and Unadjusted Odds Ratios for Cumulative Traumas From the NCS and BPMS

	NCS			BPMS
Traumas	Trauma Frequency (%)	Psychosis Cases (%)	Unadjusted OR (95% CI)	Trauma Frequency (%)	Psychosis Cases (%)	Unadjusted OR (95% CI)
0	4681 (81)	20 (48.8)	—	4858 (56.7)	14 (23.0)	—
1	798 (13.8)	8 (19.5)	2.53* (1.12–5.69)	2589 (30.2)	14 (21.8)	1.91* (1.02–3.58)
2	197 (3.4)	5 (12.2)	6.63** (2.53–17.42)	808 (9.4)	10 (17.2)	5.05** (2.58–9.91)
3	70 (1.2)	4 (9.8)	15.49** (5.31–45.25)	226 (2.6)	15 (25.3)	30.04** (16.21–55.67)
4	19 (0.3)	1 (2.4)	19.16** (3.35–109.71)	80 (0.9)	5 (6.9)	25.47** (10.07–64.41)
5	17 (0.3)	3 (7.3)	53.26** (14.55–194.98)	11 (0.1)	2 (5.7)	160.37** (53.48–481.20)
Total	5782	41	—	8572	60	—

Note: Abbreviations are explained in the first footnote to Table 1. OR, odds ratio; CI, confidence interval.

*P < .05; **P < .01.