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)