BMC Infectious Diseases

Table 3 Referred group CIN2+ or worse

From: Evaluation of the effectiveness of high-risk human papilloma self-sampling test for cervical cancer screening in Bolivia

Cytology^a	N	Negative reference test	Positive reference test	PPV %	NPV %	95% IC
Positive	14	5	9	64		39–89
Negative	42	40	2		95	89–100
Total	56
Sensitivity			81%			59–100
Specificity		88%				79–98
VIA	N	Negative reference test	Positive reference test	PPV %	NPV %	95% IC
Positive	28	13	15	53		35–72
Negative	79	79	0		100
Total	107
Sensitivity			100%
Specificity		85%				78–92

^alost samples: 51

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ISSN: 1471-2334

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