Table 4.
Estimation of colposcopy referrals in the KI-q1-2017 cohort
| Test | CIN2+ detection | CC detection | Colposcopy referrals | Colposcopy referrals required per CIN2+ detection | ||
|---|---|---|---|---|---|---|
| n/total n | % (95% CI) | n/total n | % (95% CI) | n | n | |
| Cytology | 349/574 | 60.8 (56.7–64.8) | 14/22 | 63.6 (40.8–82.0) | 1,432 | 4.10 |
| HPV16/18 | 286/576 | 49.7 (45.5–53.8) | 18/24 | 75.0 (52.9–89.4) | 654 | 2.29 |
| WID-qCIN | 344/550 | 62.5 (58.3–66.6) | 16/23 | 69.6 (47.0–85.9) | 686 | 1.99 |
| WID-qCIN/HPV16/18 | 429/549 | 78.1 (74.4–81.5) | 21/23 | 91.3 (70.5–98.5) | 1,033 | 2.41 |
The 95% CIs for proportions were computed using the Wilson method.