Table 3.
Educational level of the parents in relation to the incidence (per 100,000) of Perthes’ disease
Years of education | Men | Women |
---|---|---|
< 11 | 11.5 | 12.2 |
11–13 | 9.4 | 10.0 |
≥ 14 | 7.7 | 7.3 |
Educational level of the parents in relation to the incidence (per 100,000) of Perthes’ disease
Years of education | Men | Women |
---|---|---|
< 11 | 11.5 | 12.2 |
11–13 | 9.4 | 10.0 |
≥ 14 | 7.7 | 7.3 |