Table 4. RR and 95% CI for AMI mortality and 28-day case-fatality comparing the period after to the period before the 2006 partial smoke-free legislation enactment, according to the AHA/ESC AMI definition.

		Mortality	28-day case-fatality
	Number of events	RR (95% CI)	RR (95% CI)
All	891	0.82 (0.71–0.94)*	0.93 (0.81–1.06)
Women	200	0.72 (0.52–0.97)*	0.90 (0.67–1.21)
Men	691	0.85 (0.72–0.99)*	0.93 (0.80–1.09)
<65years	359	0.94 (0.76–1.17)	0.97 (0.78–1.20)
≥65years	532	0.74 (0.62–0.89)*	0.90 (0.75–1.08)

Results from negative binomial regression analysis.

^*p-value<0.05.

RR relative risk, CI confidence interval, AMI acute myocardial infarction, AHA American Heart Association, ESC European Society of Cardiology.