Table 1.
Summary statistics of daily weather conditions and accidental human mortality in Shenzhen, China, 2013–2017.
| Variable | Number of observation | Mean ± SD | P25 | P50 | P75 | P95 |
|---|---|---|---|---|---|---|
| Accidental mortality | 4141 | 2.26 ± 2.41 | 1 | 2 | 3 | 6 |
| Male | 3072 | 1.68 ± 1.81 | 1 | 1 | 2 | 4 |
| Female | 1069 | 0.59 ± 0.99 | 0 | 0 | 1 | 2 |
| Education attainment | ||||||
| Poor education | 3130 | 1.71 ± 2.14 | 1 | 1 | 2 | 4 |
| Good education | 887 | 0.49 ± 0.75 | 0 | 0 | 1 | 2 |
| Meteorological data | ||||||
| Temperature (°C) | 1826 | 23.45 ± 5.49 | 19.10 | 24.70 | 28.10 | 30.30 |
| Mean humidity (%) | 1826 | 77.31 ± 13.34 | 71 | 79 | 87 | 96 |
| Wind speed (m/s) | 1826 | 1.52 ± 0.64 | 1.10 | 1.40 | 1.80 | 2.80 |
| Precipitation (mm) | 1826 | 5.39 ± 16.69 | 0 | 0 | 1.40 | 32.10 |
| Pressure (hPa) | 1826 | 999.33 ± 81.55 | 1001.0 | 1005.5 | 1010.90 | 1016.26 |
| Sunshine (h) | 1826 | 5.71 ± 0.64 | 2.50 | 6.10 | 8.73 | 10.80 |
SD: standard deviation; Mean: daily average number of variables; P25, P50, P75, P95 are equal to the 25th, 50th, 75th, 95th percentile of the distributions;