Evolution of the observed lesion | Total | |||
Control delay | Regression | Stability | Frequency | Percentage (%) |
Three days | 0 | 5 | 5 | 33.3 |
Four days | 0 | 4 | 4 | 26.6 |
Seven days | 1 | 5 | 6 | 40 |
Total | 1 | 14 | 15 | 100 |