Table 3.

Problem drinking, depressive symptoms, PTSD symptoms and occupational injury among female firefighters

	Year 1				Year 2				Year 3
	CAGE screen		Odds ratio	95% CI	CAGE screen		Odds ratio	95% CI	CAGE screen		Odds ratio	95% CI
	Positive (%) n = 6	Negative (%) n = 18			Positive (%) n = 3	Negative (%) n = 20			Positive (%) n = 2	Negative (%) n = 20
Depression screen	16.67	5.56	3.40	0.18–64.69	66.67	0.00b	65.00*	2.04–2069.99	0.00	10.00	1.48	0.05–40.58
PSTD screen	50.00	5.56	17.00*	1.30–223.15	33.33	15.00	2.83	0.19–41.99	0.00	20.00	0.73	0.03–18.18
Occupational injury	20.0a	16.67	1.25	0.10–15.50	33.33	20.00	8.00	0.57–111.96	0.00	30.00	0.45	0.02–10.67

CI, confidence interval. The Haldane–Anscombe correction was used to calculate odds ratios and CIs for cells containing zero observations as recommended by Lawson (2004).

^aFive firefighters screened positive on CAGE screen and completed occupational injury questions at year 1.

^bNineteen firefighters screened positive on CAGE screen and completed depression symptoms questionnaire at year 2.

*P < 0.05.