Age range | Mean | No of patients (%) |
<10 months | 4.3 (range 1 - 8) months | 56.5% |
10 - 24 months | 17.8 (range 12 - 20) months | 14.4% |
2 - 18 years | 7.47 (range 3 - 15) years | 19.7% |
>18 years | 35 (range 19 - 55) years | 9.2% |