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Frequency of knee and hindfoot deformity before and after surgery
| variable | group |
Varus knee
number(percent) |
Valgus knee number(percent) | P value |
|---|---|---|---|---|
| Before surgery | valgus hindfoot | 63 (81/81) | 0 (0) | 0/0001 |
| varus hindfoot | 14 (18/18) | 7 (100) | ||
| After surgery | valgus hindfoot | 24 (31/16) | 2 (28/57) | 0/628 |
| varus hindfoot | 53 (68/83) | 5 (71/42)5 |
