Table 1 Summary statistics of data on hospital admissions and stays of sepsis, air pollutants, and weather conditions in 6 Sichuan cities, 2017–18
Number (%) | Mean | SD | MIN | Median | MAX | Range | |
|---|---|---|---|---|---|---|---|
Hospital admissions of sepsis | |||||||
total | 58,064 | 13 | 9 | 7 | 11 | 30 | 23 |
0 ~ 13 years | 16,325 (28.1%) | 4 | 3 | 1 | 3 | 9 | 7 |
14 ~ 65 years | 28,905 (49.8%) | 7 | 4 | 4 | 5 | 14 | 10 |
> 65 years | 12,834 (22.1%) | 3 | 2 | 0 | 3 | 8 | 7 |
male | 24,764 (42.6%) | 6 | 4 | 3 | 5 | 13 | 10 |
female | 33,300 (57.4%) | 8 | 5 | 4 | 6 | 17 | 12 |
Hospital stays of sepsis | 119 | 88 | 57 | 91 | 288 | 231 | |
24-h average air pollutant concentrations, μg/m3 | |||||||
PM2.5 | 41.4 | 13.2 | 17.6 | 45.0 | 54.9 | 37.3 | |
PM10 | 63.8 | 15.9 | 35.0 | 67.4 | 77.8 | 42.8 | |
NO2 | 12.1 | 3.6 | 8.2 | 11.1 | 18.4 | 10.2 | |
SO2 | 25.3 | 7.8 | 12.9 | 25.9 | 36.8 | 23.8 | |
O3 | 82.7 | 7.9 | 74.1 | 82.8 | 93.0 | 18.9 | |
CO | 0.8 | 0.1 | 0.6 | 0.8 | 0.9 | 0.3 | |
24-h average weather conditions | |||||||
temperature | 17.5 | 1.2 | 15.5 | 17.6 | 18.8 | 3.4 | |
relative humidity | 76.3 | 5.2 | 66.9 | 78.0 | 81.7 | 14.9 | |