Table 5.
Stratum (Colposcopy impression/ cytology/ HPV16) |
Women in stratum |
Women without CIN2+ at baseline |
Women with follow up |
N HSIL+ cytology or CIN2+ histology during follow-up |
Risk in women without CIN2+ at baseline |
NPV |
---|---|---|---|---|---|---|
High grade/ HSIL/ HPV16+ | 58 | 11 | 7 (64%) | 1 | 14% | 86% |
High grade/ <HSIL/ HPV16+ | 26 | 6 | 4 (67%) | 2 | 50% | 50% |
Low grade/ HSIL/ HPV16+ | 26 | 7 | 3 (43%) | 0 | 0% | 100% |
High grade/ HSIL/ HPV16− | 51 | 16 | 12 (75%) | 0 | 0% | 100% |
Low grade/ <HSIL/ HPV16+ | 57 | 25 | 17 (68%) | 1 | 6% | 94% |
Low grade/ HSIL/ HPV16− | 53 | 29 | 20 (69%) | 0 | 0% | 100% |
High grade/ <HSIL/ HPV16− | 76 | 45 | 20 (44%) | 1 | 5% | 95% |
Low grade/ <HSIL/ HPV16− | 191 | 146 | 76 (52%) | 3 | 4% | 96% |
Normal or acetowhitening/ <HSIL/ HPV16− | 81 | 76 | 36 (47%) | 0 | 0% | 100% |
Total | 619 | 361 | 195 (54%) | 8 | 4% | 96% |
HSIL: High grade squamous intraepithelial lesion; high-risk categories are shown in bold; CIN2+: cervical intraepithelial neoplasia grade 2 or higher; NPV:negative predictive value