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Table 5 Tunnel parameters

From: Comparison of 2 femoral tunnel drilling techniques in anterior cruciate ligament reconstruction. A prospective randomized comparative study.

  AMP group TT group P value
Tunnel length (Mean ± SD,range,mm) 37.3 ± 3.9 (28–46) 42.0 ± 4.8 (32–55) <.01
Tunnel position
 Depth ratio (Mean ± SD,range,%) 20.3 ± 2.0 (17–23) 22.1 ± 2.1 (19–26) <.01
 Height ratio (Mean ± SD,range,%) 33.3 ± 1.8 (30–36) 30.2 ± 1.7 (27–33) <.01
  1. AMP:Anteromedial portal, TT:Transtibial