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Distribution of patients and type of IHs during different controls over time.
| No. of patients | No. of patients | No. of patients | No. of patients | |
|---|---|---|---|---|
| at baseline | at month 1 | at month 3 | at month 6 | |
| Total | 44 | 44 | 30 | 21 |
| Superficial IH | 24 | 24 | 14 | 10 |
| Mixed IH | 13 | 13 | 11 | 8 |
| Deep IH | 7 | 7 | 5 | 3 |
