Table 4. Odds ratio of kidney cancer for history of hypertension.

	Men				Women				Total
	Cases	Controls	ORa	95% CI	Cases	Controls	ORa	95% CI	Cases	Controls	ORa	95% CI
History of treated hypertension	N	N			N	N			N	N
No	385	607	1.00	Refb	215	299	1.00	Ref	600	906	1.00	Ref
Yes	262	344	1.12	0.90, 1.40	234	225	1.47	1.11, 1.95	496	569	1.25	1.06, 1.49

^aAdjusted for age, smoking, BMI and country.

^bRef=reference category.