Table 5 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 | 0.020* (0.009) | − 0.007*** (0.002) | ||||
Topographic variation | ||||||
Average temperature in January | − 0.016*** (0.003) | − 0.009* (0.004) | − 0.005** (0.002) | |||
Average temperature in July | ||||||
Annual precipitation | − 0.026*** (0.004) | − 0.024** (0.008) | 0.012*** (0.003) | |||
Average annual relative humidity | 0.019*** (0.004) | 0.005 (0.004) | − 0.003 (0.002) | |||
Annual sunshine hours | 0.014*** (0.003) | 0.011* (0.005) | 0.006** (0.002) | |||
Average annual wind speed | 0.005*** (0.001) | 0.005* (0.002) | ||||
Income level | 0.013*** (0.003) | 0.004 (0.002) | − 0.001 (0.004) | 0.006*** (0.001) | ||
Urbanization rate | 0.016** (0.003) | − 0.012 (0.007) | − 0.008 (0.005) | |||
Education level | 0.004 (0.002) | − 0.003 (0.002) | − 0.006** (0.002) | 0.003*** (0.001) | ||
Public health Resources | − 0.006*** (0.001) | − 0.008*** (0.001) | − 0.008*** (0.002) | 0.011* (0.005) | ||
Water pollution | 0.003* (0.002) | |||||
Air pollution | 0.005** (0.002) | − 0.004 (0.003) | ||||
Goodness of fit (R2) | 0.36 | 0.14 | 0.36 | 0.19 | 0.55 | 0.41 |
Sample size | 294 | 294 | 294 | 294 | 294 | 294 |