Table 3

Adjusted odds ratios and 95% confidence intervals for risk of a major coronary event associated with exposure to environmental tobacco smoke

Time and place		Cases	Controls	Crude OR	95% CI	Adjusted OR^3-150	95% CI	Adjusted OR^3-151	95% CI
Male
All data	Exposed	191	463	0.91	0.75–1.11	0.98	0.78–1.23	1.02	0.81 1.28
	Not exposed	495	1096
Newcastle	Exposed	69	153	0.78	0.56–1.09	1.04	0.70–1.55	1.09	0.72–1.63
1988/89	Not exposed	189	326
Newcastle	Exposed	53	172	0.79	0.55–1.14	0.78	0.53–1.15	0.82	0.55–1.22
1992–94	Not exposed	145	373
Auckland	Exposed	69	138	1.23	0.88–1.74	1.19	0.80–1.77	1.14	0.76–1.70
1986–88	Not exposed	161	397
Female
All data	Exposed	79	381	1.39	1.04–1.86	2.05	1.46–2.87	1.99	1.40–2.81
	Not exposed	188	1249
Newcastle	Exposed	33	168	1.12	0.72–1.75	2.11	1.23–3.63	2.24	1.28–3.91
1988/89	Not exposed	76	434
Newcastle	Exposed	31	147	1.87	1.16–3.02	2.42	1.36–4.28	2.15	1.18–3.92
1992–94	Not exposed	54	479
Auckland	Exposed	15	66	1.32	0.70–2.46	1.63	0.80–3.31	1.56	0.76–3.20
1986–88	Not exposed	58	336