Age

<10 ng/ml

N, %

10 - 29 ng/ml

N, %

30 - 100 ng/ml

N, %

0 - 1 y

22 (31.88)

36 (52.17)

11 (15.94)

2 - 5 y

29 (38.16)

38 (50.00)

9 (11.84)

6 - 11 y

32 (41.02)

41 (52.56)

5 (06.41)

12 - 16 y

36 (46.75)

40 (51.95)

1 (01.30)