Research Article

Risk Analysis of Air Pollution and Meteorological Factors Affecting the Incidence of Diabetes in the Elderly Population in Northern China

Table 5

Fitting results of single and double air pollutant model.

ModelRisk ratio (95% CI)
Increase 10 μg/m3 or 1 mg/m3Increase the interquartile range

PM2.5
PM2.51.026 (1.011-1.040)1.144 (1.062-1.233)
0.994 (0.972-1.017)0.971 (0.862-1.093)
1.020 (1.001-1.038)1.109 (1.007-1.222)
PM2.5 + SO21.033 (1.016-1.050)1.189 (1.090-1.297)
1.022 (1.005-1.039)1.121 (1.026-1.225)
1.026 (1.012-1.041)1.147 (1.064-1.236)
PM10
PM101.019 (1.012-1.026)1.157 (1.093-1.225)
1.021 (1.010-1.033)1.178 (1.077-1.289)
1.017 (1.009-1.025)1.142 (1.072-1.216)
PM10 + SO21.021 (1.013-1.029)1.179 (1.109-1.252)
1.018 (1.010-1.026)1.146 (1.077-1.218)
1.019 (1.012-1.027)1.158 (1.094-1.226)
NO2
NO21.051 (1.019-1.083)1.171 (1.063-1.290)
1.023 (0.984-1.063)1.075 (0.949-1.217)
1.022 (0.989-1.057)1.073 (0.966-1.193)
NO2 + SO21.078 (1.037-1.120)1.270 (1.122-1.438)
1.051 (1.019-1.083)1.171 (1.062-1.291)
1.032 (0.995-1.071)1.107 (0.984-1.244)
CO
CO1.156 (1.058-1.264)
1.097 (0.984-1.224)
1.065 (0.958-1.185)
1.066 (0.968-1.174)
CO + SO21.195 (1.074-1.329)
1.160 (1.061-1.269)