OC use* | SE alleles | Ca/Co | OR (95% CI)† | OR (95% CI)‡ |
Ever | None | 578/840 | 1.0 | 1.0 |
Never | None | 311/389 | 1.32 (1.09 to 1.60) | 1.27 (1.04 to 1.55) |
Ever | Any | 249/239 | 1.50 (1.22 to 1.85) | 1.53 (1.23 to 1.90) |
Never | Any | 115/108 | 1.84 (1.37 to 2.47) | 1.76 (1.30 to 2.39) |
AP§ | 0.0007 (-0.32 to 0.33) | -0.02 (-0.37 to 0.33) |