Table 3.

Attributable fractions (%, means and 95%eCIs) of AMI due to non-optimum temperature.

Region	AFs (95%eCIs)
National	13.26 (7.99, 18.01)
Region with centralized heating
Whole year	6.04 (2.42, 9.42)
Heating period	-
Non-heating period	9.36 (3.75, 14.61)
Region without centralized heating
Whole year	21.09 (14.03, 27.31)
Winter	29.64 (16.04, 40.95)
Non-winter period	17.89 (13.28, 22.20)

Abbreviations: eCIs, empirical confidence intervals; AMI, acute myocardial infarction; AFs, attributable fractions.