Table 5.

Odds ratio (OR), 95% confidence interval (CI), and reliability probability based on probability function (LRT) for the different groups of the clean-up workers.

Parameter	Category	Number of cases	Total number	OR	95% CI	LRT
Dosea, Sv	<0.05	22	27	1.00	—	Pv < 0.001
	0.05–0.1	11	15	0.80	0.12–5.23
	0.1–0.2	11	16	0.36	0.01–7.60
	0.2–0.4	31	35	1.13	0.35–3.57
	0.4–0.8	17	20	2.25	0.76–6.63
	0.8–1.6	8	9	5.32	1.80–15.6
	1.6+	15	15	11.0	2.91–41.4
PTSDb	No	44	57	1.00	—	Pv < 0.001
	Yes	71	80	2.18	1.40–3.46
Age at exposurec, years	<25	26	27	1.00	—	Pv < 0.001
	25–40	71	91	3.46	1.91–6.26
	40+	18	19	11.1	4.38–28.0
Attained aged, years	<30	12	12	1.00	—	Pv < 0.001
	30–40	9	9	0.17	0.05–0.50
	40–50	33	40	0.03	0.01–0.08
	50–60	37	44	0.004	0.001–0.01
	60+	24	32	0.001	0.0001–0.002

^aAdjusted for attained age, PTSD, and age at exposure;

^badjusted for attained age, age at exposure, and dose;

^cadjusted for attained age, PTSD, and dose;

^dadjusted for age at exposure, PTSD, and dose.