Fig. 3
From: Education level has an effect on the recovery of total knee arthroplasty: a retrospective study
Knee flexion ROM of each group. There was no significant difference between Group A and Group B (P = 0.985 > 0.05), but there was significant difference when Group A was compared with Group C and Group D (P < 0.05); there was significant difference when Group D was compared with Group A, Group B and Group C (P < 0.05)