Table 1

 Response rates, symptoms, and specific sensitisation at cross-sectional survey

Total n (%)Baker n (%)Manager n (%)Confectioner n (%)
*Specific IgE for flour or fungal α-amylase.
Total employees
    n166803056
    Surveyed154 (93%)71 (89%)30 (100%)53 (95%)
Questionnaire completed
    n154713053
    Any respiratory symptoms98 (64%)42 (59%)19 (63%)37 (70%)
    Work related chest symptoms25 (16%)14 (20%)3 (10%)8 (15%)
Blood sampled
    n139662845
    Specific IgE*23 (17%)19 (29%)3 (11%)1 (2%)
    Specific IgE with work related chest symptoms*7 (5%)6 (9%)1 (4%)0