Table 3

 Risk of suffering from moderate to severe lung disease in patients with class I or II mutations on both chromosomes

No of subjects(n = 74)Genotype I–II/I–II n (%)Odds ratio*(95% CI)Odds ratio†(95% CI)
FVC, forced vital capacity; FEV1, forced expiratory volume in 1 second.
*Calculated by univariate logistic regression models (95% CI).
†Adjusted for pancreatic insufficiency.
FVC
    ⩾60%4916 (33%)11
    <60%2521 (84%)10.83 (3.18 to 36.84)7.12 (1.25 to 40.46)
FEV1
    ⩾60%378 (22%)11
    <60%3729 (78%)13.14 (4.34 to 39.75)8.74 (1.89 to 40.83)