Table 2 Clinical manifestations at the latest follow-up

No. of patients

37

22

Follow-up (year)

3.7 ± 3.9*

6.6 ± 5.2*

Hip pain

3 (8.1)**

6 (27.3)**

0.084⁺

Knee pain

7 (18.9)**

5 (22.7)**

0.748⁺

Ankle pain

2 (5.4)**

1 (4.5)**

0.887⁺

Back pain

1 (2.7)**

0 (0)**

0.445⁺

Gait abnormality

4 (10.8)**

8 (36.4)**

0.037⁺

Limitation of daily activity

4 (10.8)**

7 (31.8)**

0.075⁺