Smoking and genital human papilloma virus infection in women attending cervical cancer screening in Greece

Table 4 Association between smoking habits and high-risk human papilloma virus status according to Papanicolaou test results n (%)

Cytology	Smoking	HPV (+)	HPV (-)	Total	P	OR
Pap (+)	Yes	18 (69.2)	8 (30.8)	26	NS	1.6 (0.5-5.6)
	No	11 (57.9)	9 (42.1)	19
	Total	29	16	45
Pap (-)	Yes	118 (20.6)	455 (79.4)	573	0.001	1.7 (1.2-2.2)
	No	91 (13.5)	582 (86.5)	673
	Total	209	1037	1246
Total	Yes	136 (22.7)	463 (77.3)	599	< 0.001	1.7 (1.3-2.3)
	No	102 (14.7)	590 (85.3)	692
	Total	238	1053	1291

P-value of χ² test and corresponding OR (95%CI). Papanicolaou (Pap) test (+) = atypical squamous cells of uncertain significance or worse; Pap test (-) = Normal. NS: Not significant; HPV: Human papilloma virus.