Table 2 Independent variables considered in the statistical analysis (the dependent variable is y)
From: A new approach to estimate the heat thresholds at the county level in China
Variable | Description |
|---|---|
x1 | AFT |
x2 | GDP per capita |
x3 | Proportion of elderly population (鈮� 65 years of age) |
x4 | Latitude |
y | The relative risk (RR) of heat-related mortality |