| IOW Study, % (n/total) | KUA Study, % (n/total) | ||||
---|---|---|---|---|---|---|
Males | Females | P | Males | Females | P | |
Acetaminophen usea | ||||||
 Never | 55.2 (348/630) | 35.5 (227/640) | <  0.001 | 20.7 (54/261) | 13.1 (116/888) | <  0.001 |
 Medium | 33.7 (212/630) | 42.0 (269/640) |  | 39.5 (103/261) | 29.7 (264/888) |  |
 High | 11.1 (70/630) | 22.5 (144/640) |  | 39.8 (104/261) | 57.2 (508/888) |  |
Current Wheeze | ||||||
 Yes | 18.9 (122/646) | 25.5 (168/658) | 0.004 | 19.2 (49/255) | 13.2 (112/846) | 0.018 |
Current Asthma | ||||||
 Yes | 15.9 (103/646) | 19.4 (128/659) | 0.099 | 15.2 (39/257) | 10.9 (96/878) | 0.065 |