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Table 1 Descriptive statistics for weekly average temperature, relative humidity, vapor pressure and counts of all-cause deaths

From: Effect modification of environmental factors on influenza-associated mortality: a time-series study in two Chinese cities

     Percentile
Variable City Mean SD min. 25 50 75 max
Temperature (°C) Guangzhou 23.0 5.8 8.1 18.4 24.5 27.8 31.7
  Hong Kong 23.4 4.9 11.8 19.2 24.8 27.7 30.5
Relative humidity (%) Guangzhou 70.0 10.3 31.4 63.6 71.8 76.8 89.9
  Hong Kong 78.9 7.5 53.9 75.5 80.0 84.6 90.9
VP (hPA) Guangzhou 20.9 7.7 4.9 14.2 21.0 28.5 32.5
  Hong Kong 23.7 7.1 9.2 17.5 24.5 30.7 34.0
All-cause deaths (< 65 years) Guangzhou 110 15 85 99 110 118 179
  Hong Kong 147 13 116 138 147 156 186
All-cause deaths (≥65 years) Guangzhou 333 64 237 287 316 371 556
  Hong Kong 555 72 431 502 538 596 813