Table 3 The impact of PM10 and CO size on readmission for heart failure after discharge of UA patients.
From: Long-term impact of air pollution on heart failure readmission in unstable angina patients
Variables | Hazard ratio (95%CI) | P-value | Hazard ratio (95%CI) | P-value | Hazard ratio (95%CI) | P-value |
---|---|---|---|---|---|---|
 | Model I | Model II | Model III | |||
PM10 size | Â | Â | Â | |||
<=112.5 | ref. | Â | ref. | Â | ref. | Â |
> 112.5 | 1.644 (1.226, 2.205) | 0.00089 | 1.621 (1.209, 2.175) | 0.00127 | 1.688 (1.240, 2.298) | 0.00089 |
CO size | Â | Â | Â | |||
<=37.5 | ref. | Â | ref. | Â | ref. | Â |
> 37.5 | 2.698 (1.755, 4.147) | < 0.00001 | 2.597 (1.688, 3.996) | 0.00001 | 2.432 (1.539, 3.844) | 0.00014 |