表 10.
双污染物模型O3浓度每升高10 μg/m3时儿童哮喘门诊就诊人次的超额危险度
Excess risk of childhood asthma hospital outpatient visits associated with a 10 μg/m3 increase in O3 concentrations in two-pollutant models %
| Variables | ER(95%CI) | ||
| O3max1h | O38h | O324h | |
| O3max1h, the maximum 1 h daily concentration; O38h, the maximum 8 h daily concentration; O324h, the mean 24 h daily concentration. PM, particulate matter; ER, excess risk. | |||
| Single model | 3.351 (1.231 to 5.516) | 3.320 (0.197 to 3.829) | 6.600 (0.914 to 12.607) |
| O3+PM2.5 | 3.127 (1.513 to 5.195) | 3.193 (0.124 to 3.768) | 6.456 (0.637 to 11.208) |
| O3+PM10 | 3.191 (1.581 to 5.255) | 3.055 (0.148 to 3.794) | 6.573 (0.733 to 10.137) |
| O3+NO2 | 3.477 (1.501 to 5.310) | 3.446 (0.136 to 3.789) | 6.671 (0.724 to 12.428) |
| O3+ SO2 | 3.085 (1.239 to 4.985) | 3.342 (0.092 to 3.609) | 6.774 (1.028 to 12.834) |
| O3+ CO | 3.338 (1.644 to 5.484) | 3.415 (0.216 to 3.846) | 6.929 (1.386 to 13.202) |
| O3+SO2+NO2 | 3.329 (1.167 to 5.321) | 3.120 (0.169 to 3.629) | 6.687 (1.014 to 11.307) |
| O3+SO2+PM10 | 3.253 (1.118 to 5.476) | 3.097 (0.117 to 3.466) | 6.471 (0.971 to 11.671) |
| O3+SO2+PM2.5 | 3.355 (1.138 to 5.383) | 3.155 (0.127 to 3.491) | 6.565 (0.833 to 10.782) |
| O3+SO2+CO | 3.402 (1.136 to 5.289) | 3.421 (0.135 to 3.742) | 6.524 (0.901 to 11.763) |
| O3+NO2+PM10 | 3.338 (1.192 to 5.409) | 3.351 (0.102 to 3.573) | 6.684 (1.012 to 12.213) |
| O3+NO2+PM2.5 | 3.385 (1.216 to 5.446) | 3.285 (0.187 to 3.446) | 6.529 (1.206 to 12.102) |
| O3+NO2+CO | 3.379 (1.197 to 5.229) | 3.460 (0.201 to 3.733) | 6.721 (1.314 to 12.786) |
| O3+PM10+PM2.5 | 3.293 (1.124 to 5.268) | 3.172 (0.144 to 3.776) | 6.456 (0.637 to 10.208) |
| O3+PM10+CO | 3.275 (1.148 to 5.294) | 3.155 (0.141 to 3.664) | 6.473 (0.704 to 10.375) |
| O3+PM2.5+CO | 3.401 (1.136 to 5.789) | 3.246 (0.151 to 3.704) | 6.571 (0.745 to 11.123) |