Table 2.
One-Year Functional Measures Based on 6-Month Classificationa
| Pass (n = 20) | Fail (n = 20) | ||||
|---|---|---|---|---|---|
| Mean (SD), % | n | Mean (SD), % | n | P Value | |
| QI | 103.96 (12.92) | 20 | 92.69 (7.84) | 20 | .002 |
| Single | 103.72 (6.69) | 19 | 98.74 (11.73) | 19 | .145 |
| Cross | 103.35 (8.81) | 19 | 97.07 (11.35) | 19 | .061 |
| Triple | 98.59 (4.57) | 19 | 95.49 (7.72) | 19 | .153 |
| Timed | 99.93 (7.20) | 19 | 97.59 (6.82) | 19 | .356 |
| KOS-ADLS | 97.16 (4.12) | 20 | 96.65 (4.39) | 20 | .707 |
| GRS | 97.50 (2.72) | 20 | 93.20 (5.97) | 20 | .007 |
aSignificant differences appear in boldface. GRS, Global Rating Score; KOS-ADLS, Knee Outcome Survey–Activities of Daily Living Scale; QI, quadriceps index; SD, standard deviation.