Research Article
The Association of Tree Pollen Concentration Peaks and Allergy Medication Sales in New York City: 2003–2008
Table 1
Distribution of daily allergy medication sales, temperature, and fine particles (PM2.5), March–May, 2003–2008.
| Percentile | 5th | 25th | 50th | 75th | 95th |
| Allergy medication sales (units) | | | | | | All boroughs | 1792 | 2594 | 3302 | 4903 | 7984 | Manhattan | 1151 | 1798 | 2314 | 3383 | 5554 | Bronx | 51 | 66 | 86 | 130 | 270 | Brooklyn | 176 | 229 | 294 | 435 | 814 | Queens | 184 | 230 | 308 | 464 | 844 | Staten Island | 36 | 51 | 68 | 88 | 138 | Outside NYC | 125 | 159 | 208 | 300 | 491 |
| Environmental variables | | | | | | Temperature (Degrees F) | 34 | 44 | 53 | 59 | 70 | Fine particles (ug/m3) | 4 | 6 | 10 | 15 | 25 |
|
|