Table 3. Changes in pollen and venom allergen exposure.

Characteristic	N = 127
Pollen allergies
Allergies due to novel pollen	34 (34%)a
Problems due to longer pollen season	83 (77%)b
Insect venom allergies
Allergies due to novel stinging insects	21 (19%)c
Problems due to longer insect season	30 (30%)d

n (%); ^aData available from n = 100; ^bdata available from n = 108; ^cdata available from n = 110; ^ddata available from n = 99.