Table 1.
Descriptive statistics for demographic and knee impairment variables, self-report questionnaire scores, and single-legged hop testing results.a
| 6 Months Postoperative (n = 32) | 12 Months Postoperative (n = 26) | All (n = 58) | |
|---|---|---|---|
| Gender, female/male | 8/24 | 12/14 | 20/38 |
| Age | 25.1 (15-43) | 21.6 (15-45) | 23.5 (15-45) |
| Time from surgery, weeks | 25.7 ± 3.3 | 48.4 ± 4.6 | 35.9 ± 12.0 |
| Graft, allograft/autograft | 25/7 | 15/11 | 40/18 |
| 16 Achilles allograft | 9 Achilles allograft | ||
| 7 hamstring autograft | 11 hamstring autograft | ||
| 6 patellar tendon allograft | 6 patellar tendon allograft | ||
| 3 tibialis anterior allograft | |||
| Concommitant surgical procedures | 10 lateral menisectomy | 10 lateral menisectomy | |
| 6 medial meniscectomy | 7 medial meniscectomy | ||
| 2 chondroplasty | 4 chondroplasty | ||
| Pain intensity | 2.28 ± 2.29 | 2.54 ± 2.4 | 2.4 ± 2.3 |
| Laxity, mm | 1.77 ± 1.08 | 2.6 ± 1.26 | 2.13 ± 1.22 |
| TSK-11 (score) | 17.75 ± 5.54 | 18.23 ± 4.33 | 18.0 ± 5.0 |
| Extension deficit | 0.72 ± 1.14 | 0.81 ± 1.7 | 0.76 ± 1.4 |
| Flexion deficit | 3.25 ± 4.15 | 2.3 ± 4.05 | 2.83 ± 4.1 |
| Quadriceps index, % | 83.6 ± 21.8 | 88.9 ± 15.6 | 86.0 ± 19.3 |
| Tegner score, preinjury/follow-up | 8.65 ± 1.6/5.87 ± 1.54 | 8.4 ± 1.35/7.55 ± 1.79 | 8.53 ± 1.49/6.65 ± 1.85 |
| Single-legged hop index | 98.4 ± 9.3 | 95.7 ± 8.0 | 97.0 ± 8.6 |
| IKDC score | 79.4 ± 15.8 | 87.2 ± 11.6 | 82.9 ± 14.5 |
a
TSK-11, shortened version of the Tampa Scale of Kinesiophobia; IKDC, International Knee Document Committee.