Table 1 Summary statistics of daily air pollutant concentrations, meteorological data and mortality.2001–2013
From: Particulate air pollution on cardiovascular mortality in the tropics: impact on the elderly
No.(days) | Mean | SD | Percentile | |||||
|---|---|---|---|---|---|---|---|---|
Min | 10th | 50th | 90th | Max | ||||
Air Pollutants | ||||||||
PM10 (μg/m3) | 4748 | 29.4 | 12.9 | 7.6 | 19.1 | 27.6 | 39.9 | 336.6 |
PM2.5 (μg/m3) | 4748 | 20.0 | 10.6 | 6.0 | 11.9 | 18.1 | 28.9 | 275.8 |
CO (mg/m3) | 4748 | 0.6 | 0.2 | 0.1 | 0.3 | 0.5 | 0.8 | 3.6 |
NO2 (μg/m3) | 4748 | 25.0 | 6.8 | 7.4 | 16.8 | 24.4 | 33.7 | 60.7 |
O3 (μg/m3) | 4747a | 37.7 | 15.1 | 5.4 | 20.1 | 35.8 | 56.9 | 125.5 |
SO2 (μg/m3) | 4748 | 13.2 | 7.6 | 0.5 | 4.2 | 12.3 | 23.2 | 60.8 |
Meteorological variables | ||||||||
DBT (°C) | 4748 | 27.8 | 1.1 | 23.4 | 26.3 | 27.8 | 29.2 | 30.9 |
Relative humidity (%) | 4748 | 81.4 | 5.3 | 63.6 | 74.6 | 81.2 | 88.5 | 98.1 |
Daily non-accidental mortality | ||||||||
All ages | 4748 | 43.5 | 7.7 | 21 | 34.0 | 43.0 | 54.0 | 74 |
< 65 years | 4748 | 12.9 | 3.6 | 2 | 8.0 | 13.0 | 18.0 | 27 |
> 65 years | 4748 | 30.6 | 6.5 | 13 | 23.0 | 30.0 | 39.0 | 57 |
Daily cardiovascular mortality | ||||||||
All ages | 4748 | 15.4 | 4.1 | 4 | 10.0 | 15.0 | 21.0 | 33 |
< 65 years (No.) | 4748 | 4.3 | 2.1 | 0 | 2.0 | 4.0 | 7.0 | 16 |
> 65 years (No.) | 4748 | 11.2 | 3.4 | 2 | 7.0 | 11.0 | 16.0 | 26 |