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Agreement statistics and 95% confidence intervals.
| Vaccine | HPV | (95% CIa) |
|---|---|---|
| Confirmed coverage | 77.2% | |
| Self-reported coverage | 75.0% | |
| Kappa | 0.44 | (0.37–0.50) |
| Sensitivity | 85.2% | (82.8–87.4) |
| Specificity | 59.8% | (53.8–65.6) |
| Positive predictive value | 87.7% | (85.5–89.8) |
| Negative predictive value | 54.5% | (48.8–60.2) |
Confidence Interval.
