Cases of positive family history
| Early onset (n=56) | Juvenile onset (n=5) | Late onset (n=2) | All patients (n=63) | |
| Resolved itself | 82 (66%) | 1 (14%) | 5 (83%) | 88 (64%) |
| Still mild varus | 32 (26%) | 4 (57%) | 1 (17%) | 37 (27%) |
| Still severe varus | 10 (8%) | 2 (29%) | 0 (0%) | 12 (9%) |
| Total cases in family | 124 | 7 | 6 | 137 |