From: The most common aeroallergens in a tropical region in Southwestern Iran
Allergens | % Frequency of positive skin prick test | |||
 | 4-17 yr (n= 40 ) | 18-30 yr (n= 76) | 31-45 yr (n=96) | >45 yr (n= 44) |
Mites | 30.0 | 42.12 | 46.9 | 45.5 |
Molds | 27.5 | 30.3 | 16.7 | 25.0 |
Cockroach | 27.5 | 42.1 | 32.3 | 40.9 |
Weeds | 82.5 | 92.1 | 88.5 | 90.9 |
Grasses | 62.5 | 76.3 | 71.9 | 88.6* |
Trees | 75.0 | 86.8 | 85.4 | 93.2 |