Men | Women | |||
---|---|---|---|---|
Mean FEV1, L (SD) | Adjusted difference in FEV1, mL* | Mean FEV1, L (SD) | Adjusted difference in FEV1, mL* | |
Inner city | 4.03 (0.59) | (reference) | 2.97 (0.40) | (reference) |
Village/town/suburb | 4.06 (0.73) | 41 (−5 to 86), p=0.080 | 2.99 (0.40) | 22 (−7 to 51), p=0.142 |
Farm | 4.08 (0.59) | 52 (−20 to 124), p=0.158 | 3.08 (0.40) | 110 (64 to 157), p<0.001 |
*Adjusted for age, height2, weight, study centre, smoking and family history of allergic disease.