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Table 2.

The mean hindfoot alignment before and after surgery based on the severity of deformity

group Hindfoot alignment before surgery Hindfoot alignment after surgery P value before surgery P value after surgery
Very severe varus knee deformity +5.28±6.86 +0.21±5.17 0.061 0.113
Severe varus knee deformity +5.45±3.3 -1.6±3.891
Very severe valgus knee deformity -8.66±10.69 -2.33±7.5 0.08 0.71
Severe valgus knee deformity -7.0±4.697 -2.0±5.712