6 months

2 years

4 years

8 years

VAS

No. of calcanei

No. of calcanei

No. of calcanei

No. of calcanei

10

4 (9%)

1 (2.5%)

0

0

8

12 (25%)

1 (2.5%)

0

0

6

12 (25%)

3 (7%)

2 (7%)

0

4

13 (28%)

13 (33%)

6 (19%)

3 (23%)

2

5 (11%)

12 (30%)

9 (29%)

4 (30%)

0

1 (2%)

10 (25%)

14 (45%)

6 (47%)

Total

47

40

31

13