From: Early life swimming pool exposure and asthma onset in children – a case-control study
Low-to intermediate exposure | High exposure | |||||||
---|---|---|---|---|---|---|---|---|
OR | (95% CI) | OR | (95% CI) | |||||
1y (n = 60) | 1.93 | (1.01 | – | 3.68) | 2.38 | (1.13 | – | 5.00) |
2y (n = 21) | 2.37 | (0.83 | – | 6.75) | 1.07 | (0.23 | – | 5.07) |
3y (n = 17) | 2.68 | (0.71 | – | 10.13) | 4.19 | (1.23 | – | 14.30) |