Table 1 Daily distribution of air pollutant levels, weather parameters, and deaths in Jinan, China, from 2013 to 2015.
From: Short-term effects of different PM2.5 ranges on daily all-cause mortality in Jinan, China
Variable | Mean and SD | Min | P25 | P50 | P75 | Max | IQR |
---|---|---|---|---|---|---|---|
Pollutants | |||||||
PM2.5 (μg/m3) | 96 ± 58 | 22 | 59 | 82 | 116 | 443 | 57 |
O3 (μg/m3) | 96 ± 57 | 8 | 48 | 86 | 134 | 283 | 87 |
Meteorological data | |||||||
Temperature (°C) | 15.2 ± 10.3 | − 9.4 | 5.8 | 16.6 | 24.1 | 33.7 | 18.3 |
Relative air humidity (%) | 56 ± 20 | 15 | 41 | 55 | 70 | 100 | 29 |
Daily deaths | |||||||
From all causes | 8 ± 3 | 1 | 4 | 6 | 10 | 15 | 20 |
Gender | |||||||
Male | 5 ± 1 | 0 | 1 | 4 | 6 | 8 | 11 |
Female | 3 ± 1 | 0 | 1 | 3 | 4 | 6 | 12 |
Age | |||||||
< 60 | 3 ± 1 | 0 | 1 | 3 | 5 | 6 | 3 |
≥ 60 | 5 ± 1 | 1 | 1 | 5 | 7 | 11 | 19 |