From: Detection of Fungi in Indoor Environments and Fungus-Specific IgE Sensitization in Allergic Children
Frequency of Window Opening | Negative Group | Positive Group | Total |
---|---|---|---|
Almost everyday | 16 | 17 | 33 |
3-4 times/week | 3 | 5 | 8 |
Once/week | 1 | 6 | 7 |
Rarely | 0 | 4 | 4 |
Total | 20 | 32 | 52 |