| Age (yrs) | LOH < 48 hrs (%) | LOH ≥ 48 hrs (%) | Total |
| <11 yrs | 152 (91.6) | 14 (8.4) | 166 |
| ≥11 yrs | 26 (72.2) | 10 (7.7) | 36 |
| Total | 178 (88.1) | 24 (11.9) | 202 (100) |