Table 1 Baseline of clinical variables among the sport level-reduced, unchanged and improved groups
From: Muti-factor analysis of sport activity level after high tibial osteotomy
Characteristics | Total (n = 158) | Sport level-reduced group (n = 28, 17.7%) | Sport level-unchanged group (n = 97, 61.4%) | Sport level-improved group (n = 33, 20.9%) | P value |
|---|---|---|---|---|---|
Age, yr | 55.27 ± 6.1 | 56.18 ± 6.7 | 55.51 ± 6.4 | 53.82 ± 4.4 | 0.269 |
Sex, n (%) | Â | Â | Â | Â | 0.436 |
Male | 33(20.9%) | 8(28.6%) | 20 (20.6%) | 5(15.2%) | Â |
Female | 125(79.1%) | 20(71.4%) | 77(79.4%) | 28(84.8%) | Â |
BMI, kg/m2 | 27.60 ± 3.9 | 28.20 ± 6.5 | 27.51 ± 3.1 | 27.31 ± 3.34 | 0.641 |
Side, n (%) | Â | Â | Â | Â | 0.858 |
Left | 84(53.2%) | 16(57.1%) | 50(51.5%) | 18(54.5%) | Â |
Right | 74(45.8%) | 12(42.9%) | 47(48.5%) | 15(45.5%) | Â |
SAL pre, n (%) |  |  |  |  |  < 0.001 |
Low | 102(64.6%) | 6(21.4%) | 64(66.0%) | 32(97.0%) | Â |
Middle | 34(21.5%) | 12(42.9%) | 21(21.6%) | 1(3.0%) | Â |
High | 22(13.9%) | 10(35.7%) | 12(12.4%) | 0(0%) | Â |
Lysholm pre | 58.30 ± 17.5 | 60.11 ± 18.2 | 61.65 ± 16.8 | 46.94 ± 14.0 |  < 0.001 |
CMT, n (%) | Â | Â | Â | Â | 0.275 |
YES | 93(58.9%) | 20(71.4%) | 53(54.6%) | 20(60.6%) | Â |
NO | 65(41.1%) | 8(28.6%) | 44(45.4%) | 13(39.4%) | Â |
Preoperative desire level for RTS, n (%) | Â | Â | Â | Â | 0.794 |
Low | 15(9.5%) | 1(3.6%) | 14(14.4%) | 0(9.5%) | Â |
Medium | 14(8.9%) | 1(3.6%) | 8(8.2%) | 5(15.2%) | Â |
High | 52(32.9%) | 10(35.7%) | 35(36.1%) | 7(21.2%) | Â |
Extremely high | 77(48.7%) | 16(57.1%) | 40(41.2%) | 21(63.6%) | Â |
Breadwinner, n (%) | Â | Â | Â | Â | 0.916 |
Yes | 47(29.7%) | 8(28.6%) | 30(30.9%) | 9(29.7%) | Â |
No | 111(70.3%) | 20(71.4%) | 67(69.1%) | 24(72.7%) | Â |