Frequency of Human papillomavirus in women attending cervical cancer screening program in Chile

BMC Cancer

Table 3 HPV single infection and its association with cervical lesion grade

HPV genotype	LSIL			HSIL			SCC
HPV genotype	p	OR	95% CI	p	OR	95% CI	p	OR	95% CI
HPV 16	Reference			0.001	1.74	1.26–2.39	0.007	3.21	1.37–7.51
HPV 18	Reference			0.652	1.18	0.57–2.46	0.014	4.78	1.38–16.62
HPV 31	Reference			0.010	6.54	1.56–27.51	-	0.00	0 - .
HPV 45	Reference			0.521	0.78	0.36–1.68	0.971	1.04	0.13–8.48
HPV 58	Reference			0.485	1.36	0.58–3.19	-	0.00	0 - .
HR-HPV	Reference			0.006	0.54	0.35–0.84	0.682	0.77	0.22–2.70
LR-HPV	Reference			0.492	0.72	0.28–1.83	-	0.00	0 - .

Values in bold = p < 0.05; OR:Odd ratio; CI Confidence Interval
HPV Human papillomavirus, LSIL Low-grade squamous intraepithelial lesions, HSIL High-grade squamous intraepithelial lesions, SCC Squamous Cervical Carcinoma
HR-HPV High-risk-human papillomavirus, infection by HPV 26, 33, 35, 39, 51, 52, 53, 56, 59, 66 or 68
LR-HPV Low-risk-human papillomavirus, infections by HPV including 6, 11, 42, 44, 55, 70, 72, 81 or 83

ISSN: 1471-2407