Table 2.
Follow-up time (months) | 2 | 5 | 8 | 11 | 14 | 17 |
At risk | 39 | 32 | 13 | 11 | 8 | 8 |
Grade 1 | 30 | 32 | 7 | 2 | 0 | 0 |
Grade 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Grade 3 | 1 | 1 | 0 | 0 | 0 | 0 |
Grade 4 | 0 | 0 | 0 | 0 | 0 | 0 |
Follow-up time (months) | 2 | 5 | 8 | 11 | 14 | 17 |
At risk | 39 | 32 | 13 | 11 | 8 | 8 |
Grade 1 | 30 | 32 | 7 | 2 | 0 | 0 |
Grade 2 | 0 | 0 | 0 | 0 | 0 | 0 |
Grade 3 | 1 | 1 | 0 | 0 | 0 | 0 |
Grade 4 | 0 | 0 | 0 | 0 | 0 | 0 |