Table 1.

Performance characteristics of SC samples compared with CC for 191 women and then by HIV status

Parameter	Overall (N = 191), % (95%CI)	HIV positives (N = 96), % (95%CI)	HIV negatives (N = 95), % (95%CI)
Concordance	94.2 (89.9–97.1)	93.8 (81.7–94.9)	94.7 (82.8–95.6)
Kappa value	0.88 (0.82–0.95)	0.84 (0.72–0.96)	0.88 (0.73–0.98)
Kappa p value	<0.0001	<0.0001	<0.0001
Sensitivity	92.6 (85.3–97.0)	95.7 (88.0–99.1)	83.3 (62.6–95.3)
Specificity	95.9 (89.8–98.9)	88.5 (69.8–97.6)	98.6 (92.4–100)