Table 2.

Papanicolaou smear, visual inspection with acetic acid and human papillomavirus testing of high-risk types compared with histology results from colposcopy-directed biopsy.

			Colposcopy-directed biopsy
	N	(%)	Normal	CIN 1	CIN 2	CIN 3	Indeterminate
Pap
No dysplasia	187	38%	140	31	5	3	8
ASCUS	77	15%	16	46	6	2	7
LSIL	121	24%	7	95	11	4	4
HSIL	92	18%	2	8	41	38	3
AGC	2	0.4%	1	1	0	0	0
Indeterminate	19	4%	6	5	3	0	5
Total	498	100%	172 (35%)	186 (37%)	66 (13%)	47 (9%)	27 (5%)
VIA
Negative	296	59%	118	117	28	14	19
Positive	197	40%	54	65	38	33	7
Indeterminate	5	1%	0	4	0	0	1
Total	498	100%	172 (35%)	186 (37%)	66 (13%)	47 (9%)	27 (5%)
HPV
Negative	234	47%	100	101	16	3	14
Positive	264	53%	72	85	50	44	13
Total	498	100%	172 (35%)	186 (37%)	66 (13%)	47 (9%)	27 (5%)

AGC, atypical glandular cells; ASCUS, atypical squamous cells of undetermined significance; CIN, cervical intraepithelial neoplasia; HPV, human papillomavirus; HSIL, high-grade squamous intraepithelial lesion; LSIL, low-grade squamous intraepithelial lesion; Pap, Papanicolau; VIA, visual inspection with acetic acid.