From: Pesticide exposure and risk of Parkinson's disease: A family-based case-control study
% Exposed* | |||||
---|---|---|---|---|---|
Cases, n = 319 | Controls, n = 296 | p for trend (GEE model 1)** | OR and 95% CI (GEE model 2)** | ||
History of farming | |||||
Ever | 50.8 | 47.0 | 1.11 | 0.80–1.54 | |
Never | 47.6 | 51.4 | 1.00 | Referent | |
Duration (years) | 0.38 | ||||
>26 | 17.9 | 15.2 | 1.25 | 0.80–1.96 | |
16–26 | 16.9 | 16.2 | 1.14 | 0.73–1.78 | |
<16 | 16.0 | 15.2 | 1.07 | 0.64–1.77 | |
Never | 47.6 | 51.4 | 1.00 | Referent |