Table 1 Descriptive statistics for monthly pertussis cases and air pollution concentrations in China, 2013-2018
From: Impact of outdoor air pollution on the incidence of pertussis in China: a time-series study
Variables | Mean | SD | Min. | P25 | P50 | P75 | Max. | China Class II Limit |
|---|---|---|---|---|---|---|---|---|
No. of cases | 692 | 689 | 93 | 276 | 494 | 869 | 3635 | / |
PM2.5 (μg/m3) | 50.65 | 28.91 | 6.29 | 30.72 | 43.98 | 63.36 | 216.84 | 35 |
PM10 (μg/m3) | 87.67 | 42.99 | 16.57 | 56.8 | 77.52 | 110.04 | 319.58 | 70 |
SO2 (μg/m3) | 24.5 | 21.71 | 2.2 | 11.57 | 17.85 | 28.86 | 195.29 | 60 |
NO2 (μg/m3) | 33.19 | 13.19 | 7.86 | 23.45 | 31.21 | 41 | 94.55 | 40 |
O3 (μg/m3) | 84.36 | 31.08 | 12.06 | 60.86 | 81.98 | 106.5 | 184 | 160 |
CO (mg/m3) | 0.98 | 0.43 | 0 | 0.74 | 0.92 | 1.11 | 4.29 | 4 |