| Number of patients | Mean age and range (year) |
Total | 77 | 12.16 ± 3.34 (4.92 - 19.75) |
CAM | 42 (54.5%) | 11.55 ± 3.27 (4.92 - 16.33) |
AMPC | 5 (6.5%) | 12.35 ± 3.01 (7.67 - 15.50) |
MNZ | 4 (5.2%) | 13.92 ± 2.59 (11.33 - 17.17) |