表 9.
O324h浓度每升高10 μg/m3时不同性别和年龄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 concentrations of O324h by gender and age %
| Variables | ER(95%CI) | |||
| Spring | Summer | Autumn | Winter | |
| ER, excess risk. | ||||
| Male | 1.576 (-0.050 to 3.126) | 5.805 (-0.686 to 11.185) | 1.310 (-0.733 to 3.395) | 1.603 (-2.120 to 5.469) |
| Female | 1.948 (-0.588 to 4.549) | 4.342 (-4.905 to 14.489) | 0.579 (-1.416 to 2.613) | 0.759 (-1.557 to 3.130) |
| 0-5 years | -0.595 (-4.263 to 3.213) | 7.106 (-4.832 to 20.542) | 0.379 (-5.174 to 6.257) | 2.610 (-1.229 to 6.599) |
| 6-14 years | 0.262 (-1.938 to 2.512) | 3.499 (-4.179 to 11.791) | -0.280 (-2.530 to 2.023) | -0.102 (-4.990 to 5.038) |