Table 1 Data sources for the variables used in the models of scrub typhus
Variable category | Variable abbreviation | Variable | Sources |
|---|---|---|---|
Climate | EVP | Mean evaporation (mm) | China Meteorological Data Service Centre (www.data.cma.cn) |
GST | Mean ground surface temperature (℃) | China Meteorological Data Service Centre (www.data.cma.cn) | |
PRS | Mean atmospheric pressure (hPa) | China Meteorological Data Service Centre (www.data.cma.cn) | |
RHU | Mean relative humidity (%) | China Meteorological Data Service Centre (www.data.cma.cn) | |
SSD | Mean sunshine duration (h) | China Meteorological Data Service Centre (www.data.cma.cn) | |
TEM | Mean air temperature (℃) | China Meteorological Data Service Centre (www.data.cma.cn) | |
WIN | Mean wind speed (m/s) | China Meteorological Data Service Centre (www.data.cma.cn) | |
PRE | Cumulative precipitation (mm) | China Meteorological Data Service Centre (www.data.cma.cn) | |
Socioeconomic | Dep | Dependency ratios (1%) (young, 0–14 years; old, 65 +) | Open Spatial Demographic Data and Research (www.worldpop) |
Dep_Old | Dependency ratios of old age (1%) (old, 65+ years) | Open Spatial Demographic Data and Research (www.worldpop) | |
Dep_Yong | Dependency ratios of young age (1%) (young, 0–14 years) | Open Spatial Demographic Data and Research (www.worldpop) | |
Pop_den | Population density [Pop_den (103Â persons/km2)] | Open Spatial Demographic Data and Research (www.worldpop) | |
GDP | Gross domestic product (104Â RMB/person) | Resource and Environment Science and Data Center (www.resdc.cn) | |
Topographical/land cover | Slope | Slope (°) | Geospatial data cloud (www.gscloud.cn) |
Dem | Digital elevation model, elevation (100Â m) | Geospatial data cloud (www.gscloud.cn) | |
NDVI | Annual mean normalized difference vegetation index | Resource and Environment Science and Data Center (www.resdc.cn) |