Sensitivity, specificity and correlation analyses of different sampling HPV tests, using clinician-sampled test as the reference (N=211)
| Clinician-sampled test | Sensitivity, % (95% CI) | Specificity, % (95% CI) | PPV, % (95% CI) | NPV, % (95% CI) | Kappa (95% CI) | |||
| Negative (%) | Positive (%) | Total (%) | ||||||
| Self-sampled test | ||||||||
| Negative | 108 (51.2) | 22 (10.4) | 130 (61.6) | 75.8 (65.5 to 83.9) | 90.0 (82.8 to 94.5) | 85.2 (75.2 to 91.8) | 83.1 (75.3 to 88.9) | 0.67 (0.56 to 0.77) |
| Positive | 12 (5.7) | 69 (32.7) | 81 (38.4) | |||||
| Total | 120 (56.9) | 91 (43.1) | 211 (100.0) | |||||
HPV, human papillomavirus; NPV, negative predictive value; PPV, positive predictive value.