TABLE 3.

Age- and season-adjusted incidence ratio (IR) for first myocardial infarction with ≥30 day survival and first stroke with ≥30 day survival in periods after Streptococcus pneumoniae and respiratory viruses (combined) compared with baseline time

Time period after sample days	IR for S. pneumoniae (95% CI)	p-value	IR for respiratory viruses (95% CI)	p-value
Outcome: nonfatal myocardial infarction#
1–3	5.41 (2.02–14.5)	0.001	6.20 (1.97–19.6)	0.002
4–7	3.13 (1.01–9.75)	0.049	3.25 (0.80–13.1)	0.10
8–14	1.78 (0.57–5.56)	0.32	1.06 (0.15–7.53)	0.96
15–28	2.19 (1.04–4.62)	0.04	2.23 (0.83–5.98)	0.11
Baseline	1.00		1.00
Outcome: nonfatal stroke¶
1–3	9.87 (3.67–26.5)	<0.001	3.97 (0.55–28.5)	0.17
4–7	7.60 (2.83–20.4)	<0.001	3.15 (0.44–22.6)	0.25
8–14	5.34 (2.20–13.0)	<0.001	5.74 (1.82–18.1)	0.003
15–28	3.90 (1.84–8.27)	<0.001	3.70 (1.35–10.1)	0.01
Baseline	1.00		1.00

^#: n=1227; ^¶: n=655.