TABLE 1.
Summary of reduction for all allergens in ambient air by air filtrations (expressed in %)
| Home | Der f 1 | Der p 1 | Can f 1 | Fel d 1 | |
|---|---|---|---|---|---|
| Home 1 | 84.9 | – | – | 92.0 | |
| Home 2 | 43.2 | – | – | 94.2 | |
| Home 3 | 91.4 | – | – | 89.7 | |
| Home 4 | 78.6 | – | – | 15.3 | |
| Home 5 | 76.8 | – | 91.1 | −225.3 | |
| Home 6 | 79.5 | – | 89.0 | 89.5 | |
| Home 7 | 43.6 | – | 47.8 | 93.0 | |
| Home 8 | – | – | 98.4 | 96.1 | |
| Home 9 | 87.0 | – | – | 84.9 | |
| Home 10 | −30.5 | – | 86.3 | 30.5 | |
| Home 11 | 65.0 | 31.7 | – | 76.6 | |
| Home 12 | – | – | – | 71.9 | |
| Home 13 | −185.6 | – | – | 68.3 | |
| Home 14 | 79.5 | – | 93.9 | 66.1 | |
| Home 15 | 95.2 | – | – | 77.6 | |
| Home 16 | 56.5 | – | – | −31.9 | |
| Home 17 | 85.6 | – | 95.6 | 89.7 | |
| Home 18 | 21.1 | – | 77.5 | – | |
| Home 19 | 59.4 | – | – | 71.3 | |
| Home 20 | 88.3 | 80.6 | 54.2 | −91.8 | |
| Home 21 | 65.7 | 66.2 | 89.6 | 85.8 | |
| Home 22 | 73.5 | 64.8 | – | 45.7 | |
| Median (p‐value) | 75.2 | 65.5 | 89.3 | 76.6 | |
| p < 0.001 | p = 0.066 | p < 0.01 | p < 0.01 | ||
Note: Results expressed in median with p‐value included. Negative values represent those homes with non‐effective reduction.