Assessing colposcopy competencies in medically underserved communities: a multi-center study in China

BMC Cancer

Table 3 Diagnostic performance for detecting HSIL+

	All participants	Annual colposcopy examination number
	All participants	≤ 50	> 50	p
Sensitivity	0.61 (0.59, 0.64)	0.57 (0.54, 0.61)	0.66 (0.62, 0.70)	0.001
Specificity	0.80 (0.79, 0.82)	0.80 (0.78, 0.82)	0.80 (0.78, 0.83)	0.984
PPV	0.58 (0.55, 0.61)	0.56 (0.53, 0.60)	0.60 (0.56, 0.64)	0.172
NPV	0.82 (0.81, 0.84)	0.81 (0.79, 0.83)	0.84 (0.82, 0.86)	0.032

Data are presented as means with 95% confidence intervals
Abbreviations HSIL+, High-grade squamous intraepithelial lesion or worse; PPV, positive predictive value; NPV, negative predictive value

ISSN: 1471-2407