Table 4.
Distribution of PM2.5 levels for index and referent days and hours.
| Percentile
|
||||||
|---|---|---|---|---|---|---|
| No. | 10th | 25th | 50th | 75th | 90th | |
| All non-DOA (daily FRM values) | ||||||
| All heart rhythms | 3,882 | 6.4 | 9.4 | 13.9 | 19.5 | 25.8 |
| OHCAs | 1,294 | 6.7 | 9.6 | 14.1 | 19.5 | 25.8 |
| Referents | 2,588 | 6.3 | 9.3 | 13.9 | 19.5 | 25.8 |
| Asystole | 1,962 | 6.4 | 9.2 | 13.8 | 19.4 | 24.8 |
| OHCAs | 654 | 6.3 | 9.2 | 13.9 | 19.7 | 25.8 |
| Referents | 1,308 | 6.4 | 9.2 | 13.8 | 19.2 | 24.3 |
| Witnessed non-DOA hourly (hourly TEOM values) | ||||||
| All heart rhythms | 1,416 | 5.6 | 8.8 | 13.8 | 20.7 | 29.8 |
| OHCAs | 472 | 5.3 | 8.8 | 13.6 | 21.9 | 30.5 |
| Referents | 944 | 5.7 | 8.8 | 13.9 | 20.4 | 29.0 |
| Asystole | 438 | 5.8 | 8.5 | 13.2 | 19.8 | 27.9 |
| OHCAs | 146 | 6.2 | 9.4 | 14.7 | 21.3 | 30.5 |
| Referents | 292 | 5.6 | 8.3 | 12.7 | 19.1 | 27.0 |