Table 2 Pollen concentrations per year (grains/m3)
From: Clinical response to varying pollen exposure in allergic rhinitis in children in The Netherlands
Min | Max | Mean | SD | |
|---|---|---|---|---|
2013 | ||||
Birch Pollen | 0.00 | 305.00 | 18.84 | 55.76 |
Grass Pollen | 0.00 | 171.00 | 14.11* | 29.68 |
2014 | ||||
Birch Pollen | 0.00 | 1203.00 | 22.27 | 114.15 |
Grass Pollen | 0.00 | 168.00 | 19.16* | 28.64 |