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Table 3 Univariate analysis of stable level cycle with patients’ parameters

From: The effect of cyclic knee motion on the elongation of four-strand hamstring autograft in anterior cruciate ligament reconstruction: an in-situ pilot study

  Stable level cycle = 20(n = 28) Stable level cycle = 30 (n = 23) t/z/χ2 P
Age 29.8 ± 11.4 28.5 ± 8.8 0.45 0.655
Height(cm) 174.0 ± 8.6 173.7 ± 9.0 0.137 0.891
Body weight(kg) 77.3 ± 13.5 75.6 ± 15.6 0.414 0.681
ST length(cm) 27.7 ± 3.5 26.5 ± 2.8 1.381 0.173
GT length(cm) 25.1 ± 3.5 24.0 ± 2.7 1.325 0.191
IBT length(mm) 85.0 ± 8.4 84.3 ± 7.6 0.325 0.746
Endo-button loop(mm) 23.0 ± 4.2 23.5 ± 4.9 −0.35 0.728
Pre-op duration(month) 7.5(0.1–144.0) 6.0(0.5–240.0) −0.142 0.887
Male (%) 24(85.7%) 17(73.9%) 1.094 0.296
Left side (%) 14(50.0%) 10(43.5%) 0.216 0.642
Graft diameter (%) 5(17.9%) 5(21.7%) 0.121 0.728
  1. ST semiteninous tendon, GT gracilis tendon, IBT intra-body tendon