| Respiratory disease | Pneumonia and influenza | ||||
---|---|---|---|---|---|---|
 | SPM (24–48 hours) | Ozone (72–96 hours) | SO2(0–24 hours) | |||
 | OR (95% CI)a | p b | OR (95% CI)a | p b | OR (95% CI)a | p b |
Age (year) | Â | Â | Â | Â | Â | Â |
≥75 | 1.06 (1.02,1.10) | 0.33 | 1.13 (1.03, 1.24) | 0.93 | 1.08 (1.01, 1.16) | 0.25 |
<75 | 1.01 (0.93,1.10) | Â | 1.14 (0.94,1.38) | Â | 0.99 (0.85,1.14) | Â |
Sex | Â | Â | Â | Â | Â | Â |
Men | 1.07 (1.02,1.12) | 0.25 | 1.07 (0.95,1.19) | 0.12 | 1.04 (0.95,1.13) | 0.30 |
Women | 1.02 (0.97,1.08) | Â | 1.22 (1.07,1.39) | Â | 1.10 (1.01,1.21) | Â |
Onset | Â | Â | Â | Â | Â | Â |
8Â am to 7Â pm | 1.05 (1.00,1.09) | 0.69 | 1.12 (1.01,1.24) | 0.79 | 1.07 (0.99,1.15) | 1.00 |
8Â pm to 7Â am | 1.06 (0.99,1.14) | Â | 1.15 (0.98,1.35) | Â | 1.07 (0.94,1.21) | Â |
Past history | Â | Â | Â | Â | Â | Â |
Hypertension | Â | Â | Â | Â | Â | Â |
Yes | 1.08 (0.95,1.23) | 0.63 | 1.28 (0.95,1.74) | 0.37 | 1.25 (1.00,1.56) | 0.13 |
No | 1.05 (1.01,1.09) | Â | 1.11 (1.01,1.22) | Â | 1.05 (0.98,1.12) | Â |
Coronary heart disease | Â | Â | Â | Â | Â | Â |
Yes | 1.17 (0.94,1.46) | 0.35 | 1.37 (0.85,2.23) | 0.41 | 1.09 (0.77,1.53) | 0.90 |
No | 1.05 (1.01,1.09) | Â | 1.12 (1.02,1.22) | Â | 1.06 (1.00,1.14) | Â |
Cerebrovascular disease | Â | Â | Â | Â | Â | Â |
Yes | 1.03 (0.93,1.14) | 0.61 | 1.01 (0.81,1.25) | 0.28 | 0.94 (0.81,1.09) | 0.08 |
No | 1.06 (1.01,1.10) | Â | 1.15 (1.04,1.26) | Â | 1.09 (1.02,1.17) | Â |
Diabetes mellitus | Â | Â | Â | Â | Â | Â |
Yes | 0.99 (0.84,1.18) | 0.50 | 0.85 (0.58,1.24) | 0.14 | 0.98 (0.78,1.23) | 0.46 |
No | 1.05 (1.02,1.10) | Â | 1.14 (1.04,1.25) | Â | 1.07 (1.00,1.14) | Â |
Respiratory disease | Â | Â | Â | Â | Â | Â |
Yes | 1.01 (0.94,1.09) | 0.24 | 1.15 (0.96,1.37) | 0.80 | 0.92 (0.79,1.08) | 0.04 |
No | 1.07 (1.02,1.11) | Â | 1.12 (1.01,1.23) | Â | 1.09 (1.02,1.17) | Â |