Table 5.

Odds ratios and 95% confidence intervals for the associations between cause-specific hospitalizations (principal diagnosis only) and EH defined as daily mean temperature above the 95^th, 97^th and the 99^th percentile for daily mean temperature in three Michigan counties, May–September, 2000–2009.

	Cardiovascular	Respiratory	Diabetes mellitus	Renal	Acute myocardial infarction	All natural cause
Wayne
95th percentile	0.97 (0.95, 0.99)	0.99 (0.96, 1.02)	0.98 (0.92, 1.04)	1.14 (1.07, 1.22)	1.01 (0.95, 1.07)	0.99 (0.98, 1.00)
97th percentile	0.97 (0.94, 0.99)	0.98 (0.95, 1.02)	0.96 (0.89, 1.04)	1.22 (1.12, 1.33)	1.04 (0.96, 1.12)	0.99 (0.98, 1.00)
99th percentile	0.98 (0.95, 1.02)	0.99 (0.94, 1.05)	0.97 (0.87, 1.08)	1.37 (1.21, 1.55)	1.12 (1.01, 1.25)	1.00 (0.98, 1.02)
Washtenaw
95th percentile	0.92 (0.86, 0.98)	1.06 (0.96, 1.17)	1.03 (0.83, 1.29)	1.16 (0.91, 1.46)	0.91 (0.74, 1.12)	1.00 (0.97, 1.03)
97th percentile	0.89 (0.81, 0.98)	1.03 (0.90, 1.19)	1.01 (0.75, 1.36)	0.94 (0.68, 1.30)	0.90 (0.68, 1.20)	0.99 (0.95, 1.02)
99th percentile	0.87 (0.74, 1.04)	0.97 (0.75, 1.26)	1.16 (0.69, 1.94)	0.67 (0.34, 1.30)	1.06 (0.66, 1.70)	0.96 (0.90, 1.03)
Ingham
95th percentile	0.91 (0.83, 0.99)	0.97 (0.85, 1.10)	0.87 (0.67, 1.15)	0.86 (0.57, 1.31)	0.90 (0.69, 1.18)	0.96 (0.92, 0.99)
97th percentile	0.98 (0.87, 1.11)	1.00 (0.83, 1.21)	1.00 (0.70, 1.44)	0.86 (0.44, 1.67)	1.14 (0.77, 1.70)	1.03 (0.98, 1.09)
99th percentile	0.95 (0.73, 1.23)	0.99 (0.64, 1.53)	0.65 (0.25, 1.69)	1.62 (0.42, 6.26)	2.80 (1.27, 6.18)	1.07 (0.96, 1.20)
Pooled
95th percentile	0.96 (0.93, 0.99)	0.99 (0.95, 1.04)	0.98 (0.89, 1.07)	1.14 (1.02, 1.27)	1.00 (0.91, 1.10)	0.99 (0.98, 1.01)
97th percentile	0.96 (0.92, 1.01)	0.99 (0.93, 1.05)	0.97 (0.85, 1.10)	1.19 (1.03, 1.38)	1.03 (0.91, 1.17)	0.99 (0.97, 1.01)
99th percentile	0.98 (0.92, 1.03)	0.99 (0.91, 1.09)	0.97 (0.81, 1.17)	1.34 (1.09, 1.66)	1.14 (0.95, 1.36)	1.00 (0.97, 1.03)