Table 3.
Frequency of surface materials in the child’s bedroom (floors and walls) among cases and controls [n (%)].
| Surface material | Cases | Controls |
|---|---|---|
| Flooring material | ||
| PVC | 118 (59.6) | 97 (48.8) |
| Wood | 47 (23.7) | 76 (38.0) |
| Laminate | 24 (12.1) | 18 (9.0) |
| Linoleum | 6 (3.0) | 7 (3.5) |
| Wall-to-wall carpet | 2 (1.0) | 2 (1.0) |
| Other | 1 (0.5) | 0 (0) |
| Wall material | ||
| Wallpaper | 143 (72.2) | 142 (70.2) |
| Painted wallpaper | 35 (17.7) | 19 (9.4) |
| Painted glass fiber | 12 (6.0) | 21 (10.4) |
| Vinyl | 19 (9.6) | 20 (9.9) |
| Wood | 4 (2.0) | 8 (3.9) |
| Textile | 0 (0) | 1 (0.5) |