Table 4 Stratified analysis of the Poisson regression model in different age groups
Variables | Greater than or equal to 2 years old | Less than 2 years old | ||
|---|---|---|---|---|
RR b | RR a | RR b | RR a | |
Population increase rate | 1.022 (0.708,1.475) | 0.953 (0.659, 1.378) | 1.120 (0.792, 1.584) | 0.982 (0.681, 1.425) |
Population density | 0.981 (0.809,1.191) | 1.045 (0.843, 1.305) | 0.962 (0.781, 1.186) | 1.041 (0.799, 1.357) |
GDP increase rate | 0.750 (0.605,0.931) | 0.914 (0.779,1.073) | 0.741 (0.588, 0.934) | 0.897 (0.744, 1.080) |
Per capita public green areas | 0.930 (0.798,1.084) | 0.894 (0.779, 1.027) | 0.887 (0.761, 1.034) | 0.839 (0.723, 0.973) |
City development | 0.823 (0.741,0.913) | 0.906 (0.836, 0.981) | 0.826 (0.736, 0.926) | 0.894 (0.815, 0.981) |
Meteorological feature | 0.786 (0.633,0.976) | 0.738 (0.612, 0.889) | 0.706 (0.560, 0.890) | 0.659 (0.534, 0.813) |
Intercept | 0.007 (0.005,0.009) | – | 0.013 (0.01, 0.017) | – |