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%