Comparison of test parameters of high risk HPV and NNS review for incident CIN III
| High risk HPV test | NNS review | |||
|---|---|---|---|---|
| % | n | % | n | |
| In this table, the figures concerning high risk HPV testing are directly copied from the cohort analysis presented in table 3. The figures concerning NNS review are derived from the nested case control analysis presented in table 4 by multiplying the results of the women who did not develop CIN III by 2237/640. | ||||
| HPV, human papillomavirus; NNS, neural network based screening. | ||||
| Sensitivity | 92 | 12/13 | 46 | 6/13 |
| Positive predictive value | 9.9 | 12/121 | 6.7 | 6/90 |
| Specificity | 95 | 2128/2237 | 96 | 2153/2237 |
| Negative predictive value | 99.9 | 2128/2129 | 99.7 | 2153/2160 |