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

Table 5 Association between smoking intensity and high-risk human papilloma virus status according to Papanicolaou test results n (%)

Cytology	Smoking	HPV (+)	HPV (-)	Total	P
Pap (+)	< 50	8 (66.7)	4 (33.3)	12	0.045
	50-100	4 (80.0)	1 (20.0)	5
	100-150	5 (100.0)	0 (0.0)	5
	150-200	0 (0.0)	3 (100.0)	3
	> 200	1 (100.0)	0 (0.0)	1
	Total	18	8	26
Pap (-)	< 50	57 (25.2)	169 (74.8)	226	NS
	50-100	26 (21.5)	95 (78.5)	121
	100-150	16 (13.1)	106 (86.9)	122
	150-200	4 (12.9)	27 (87.1)	31
	> 200	15 (20.5)	58 (79.5)	73
	Total	118	455	573
Total	< 50	65 (27.3)	173 (72.7)	238	NS
	50-100	30 (23.8)	96 (76.2)	126
	100-150	21 (16.5)	106 (83.5)	127
	150-200	4 (11.8)	30 (88.2)	34
	> 200	16 (21.6)	58 (78.4)	74
	Total	136	463	599

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.