Table I.

Association of XPD Lys751Gln and breast cancer risk using univariate and multivariate conditional logistic regression analysis.

			Univariate		Multivariate
XPD	Cases	Controls	OR	95% CI	OR	95% CI
Lys/Lys	107	235	1.00a		1.00a
Gln/Gln	41	51	1.75	(1.02–2.80)b	1.75	(1.05–2.91)c
Lys/Gln	102	214	1.05	(0.76–1.45)	1.06	(0.75–1.51)

^aReference category.

^bp=0.01;

^cp=0.03;

^bAdjusted for religion, age at menarche, age at first child birth, menopausal status, and consanguineous marriage.

OR, odds ratio; CI, confidence interval.