Clinical Study
Preoperative Strength Training for Elderly Patients Awaiting Total Knee Arthroplasty
Table 4
Pearson correlation coefficients between maximal knee extension strength and functional tests.
| | | Chair stand test | Stair climb test | 6-minute walk test |
| Affected side | T1 | −0.03 | −0.53* | 0.41 | T2 | −0.32 | −0.58* | 0.50* | T3 | −0.56* | −0.68* | 0.76* | T4 | −0.56* | −0.74* | 0.86* |
| Unaffected side | T1 | −0.17 | −0.59* | 0.46 | T2 | −0.32 | −0.64* | 0.54* | T3 | −0.47 | −0.59* | 0.66* | T4 | −0.52* | −0.73* | 0.77* |
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