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Participant categorizations.
| 1 | Normal | ||
| 1a | [HPV−, VIA−] | ||
| 1b | [HPV−, VIA+, histology normal] | ||
| 2 | Low risk | ||
| 2a | Low risk due to HPV only | ||
| 2a.1 | [HPV+, VIA−] | ||
| 2a.2 | [HPV+, VIA+, histology normal] | ||
| 2b | Low risk due to histology only: [HPV−, CIN1] | ||
| 2c | Low risk due to HPV and histology: [HPV+, CIN1] | ||
| 3 | Precancer | ||
| 3a | CIN2 | ||
| 3a.1 | CIN2, HPV+ | ||
| 3a.2 | CIN2, HPV− | ||
| 3b | CIN3 | ||
| 3b.1 | CIN3, HPV+ | ||
| 3b.2 | CIN3, HPV− | ||
| 4 | Cancer | ||
