Prevalence of the classes of cytology in the two groups of subjects
| Time | Class A (0–3) | Class B (4–6) | Class C (>6) |
|---|---|---|---|
| *p=0.002 v baseline, ‡p=0.05 v day 15, §p<0.002 v group 2 patients at the same period of observation, †p<0.0001 v time 0. | |||
| Group 1 | |||
| 0 | 0 | 8 | 12 |
| 15*§ | 8 | 8 | 4 |
| 30ठ| 14 | 6 | 0 |
| 90§ | 14 | 6 | 0 |
| Group 2 | |||
| 0 | 0 | 4 | 16 |
| 15 | 0 | 8 | 12 |
| 30† | 2 | 17 | 1 |
| 90 | 6 | 12 | 2 |