Table 5.

Adjusted Odds Ratios (95% CI) of SCCHN for the p73 exon 2 G4A- p53 interaction analysis.

		p53 intron 3 (rs1788332)		p53 intron 6 (rs1625895)		p53 exon4 Arg72Pro (rs1042522)
		wt/wt	mt carriers	wt/wt	mt carriers	wt/wt	mt carriers
	wt/wt	1*	1.05 (0.57–1.91)	1*	0.94 (0.53–1.68)	1*	0.92 (0.53–1.61)
	cases/controls	136/152	51/62	137/140	50/74	129/124	58/90
p73 exon 2 G4A	mt carriers	1.25 (0.70–2.25)	2.22 (1.08–4.56)	1.49 (0.82–2.70)	1.50 (0.75–3.02)	1.33 (0.69–2.55)	1.63 (0.86–3.11)
(rs1801173/rs2273953)	cases/controls	56/56	40/24	57/51	39/29	45/44	51/36
		p for interaction† = 0.30		p for interaction† = 0.89		p for interaction† = 0.55

* = Reference category

† = By likelihood ratio test