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.

Percentile5th25th50th75th95th

Allergy medication sales (units)
 All boroughs17922594330249037984
 Manhattan11511798231433835554
 Bronx516686130270
 Brooklyn176229294435814
 Queens184230308464844
 Staten Island36516888138
 Outside NYC125159208300491

Environmental variables
 Temperature (Degrees F)3444535970
 Fine particles (ug/m3)46101525