Table 3.

Incidence rate ratios of hospital admissions

Group	Study period (n = 94)	Control period (n = 361)
Overall
No. daily admissions	3.032	3.882
IRR (95% CI)		0.78 (0.62–0.98)
p value		0.03
Acute coronary syndrome
No. daily admissions	1.677	2.226
IRR (95% CI)		0.75 (0.56–1.02)
p value		0.07
STEMI
No. daily admissions	0.516	0.430
IRR (95% CI)		1.20 (0.67–1.18)
p value		0.54
NSTEMI
No. daily admissions	0.516	1.118
IRR (95% CI)		0.46 (0.27–0.78)
p value		< 0.01
Unstable angina
No. daily admissions	0.645	0.677
IRR (95% CI)		0.95 (0.58–1.57)
p value		0.85
Out-of-hospital cardiac arrest
No. daily admissions	0.194	0.237
IRR (95% CI)		0.82 (0.33–2.02)
p value		0.66
Cardiac arrhythmia
No. daily admissions	1.161	1.419
IRR (95% CI)		0.82 (0.57–1.18)
p value		0.29

IRR, incidence rate ratio