Table 4 Multivariable regression analysis on the proportion of malignant tumors occurrence in prefecture-level regions.
From: Geographical analysis of malignant tumor incidence and treatment in China
Variable | Respiratory system malignant tumor | Digestive system malignant tumor | Breast system malignant tumor | Reproductive system malignant tumor | Urinary system malignant tumor | Endocrine system malignant tumor |
|---|---|---|---|---|---|---|
Constant | 0.150*** (0.003) | 0.158*** (0.003) | 0.107*** (0.002) | 0.074*** (0.004) | 0.100*** (0.004) | 0.030*** (0.001) |
Average elevation | 0.021 (0.013) | 0.033*** (0.009) | − 0.005*** (0.002) | |||
Topographic variation | − 0.014** (0.005) | − 0.005 (0.002) | ||||
Average temperature in January | − 0.028*** (0.005) | − 0.026** (0.009) | 0.010* (0.003) | |||
Average temperature in July | 0.009* (0.003) | |||||
Annual precipitation | − 0.028*** (0.005) | − 0.026** (0.009) | 0.010* (0.003) | |||
Average annual relative humidity | 0.019*** (0.004) | 0.005 (0.004) | − 0.003 (0.002) | |||
Annual sunshine hours | 0.015*** (0.004) | 0.010 (0.006) | 0.005* (0.002) | |||
Average annual wind speed | 0.005* (0.002) | |||||
Income level | 0.007** (0.003) | − 0.004 (0.003) | 0.005 (0.003) | − 0.006** (0.002) | 0.009*** (0.001) | |
Urbanization rate | 0.015*** (0.004) | − 0.009 (0.005) | ||||
Education level | 0.003 (0.002) | 0.004* (0.002) | − 0.003 (0.002) | − 0.008** (0.003) | 0.004*** (0.001) | |
Public health resources | − 0.011*** (0.001) | − 0.014* (0.006) | 0.002 (0.001) | |||
Water pollution | 0.003* (0.002) | |||||
Air pollution | 0.006** (0.002) | − 0.003 (0.003) | ||||
Goodness of fit (R2) | 0.37 | 0.16 | 0.36 | 0.21 | 0.55 | 0.41 |
Sample size | 294 | 294 | 294 | 294 | 294 | 294 |
