Tuberculin negative (<4 mm) (n = 207) |
Tuberculin positive (⩾4 mm) (n = 367) | p value2-150 | |
House dust mite | 25 (12.1%) | 57 (15.5%) | 0.27 |
Cat | 19 (9.2%) | 27 (7.9%) | 0.57 |
Timothy grass | 31 (15.0%) | 63 (17.1%) | 0.52 |
Mould | 7 (3.4%) | 5 (1.4%) | 0.10 |
Birch | 19 (9.2%) | 38 (10.3%) | 0.67 |
Any of these | 56 (27.2%) | 108 (29.3%) | 0.58 |
↵2-150 Two sided p values based on corrected χ2 tests.
House dust mite = Dermatophagoides pteronyssinus; mould = Cladosporium herbarum.