Lifetime Se intake (μg) | Cases/controls | RR | 95% CI |
---|
0 | 27/68 | 1.0 (referent) |
-
|
1-9999 | 6/7 | 2.1 | 0.5-9.1 |
≥10000 | 8/7 | 6.4 | 1.3-31 |
-
aEstimated on the basis of drinking water consumption during the 35-year period before diagnosis in patients and the corresponding period for matched referents.