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Table 1 Test results

From: Fixation strength of biocomposite wedge interference screw in ACL reconstruction: effect of screw length and tunnel/screw ratio. A controlled laboratory study

Group Cases Tunnel Diam. Screw Diam Screw Length Mean Load St. Dev. Type of Failure Confidence Int. (95%)
1 8 8 mm 9 mm 23 mm 295,44 N 10,16 N Fixation- (8)
Graft- (0)
286.94
303.93
2 8 8 mm 9 mm 28 mm 564,05 N 75,64 N Fixation- (4)
Graft- (4)
496.45,
631.65
3 8 8 mm 9 mm 35 mm 614,95 N 14,31 N Fixation- (0)
Graft- (8)
602.16
627.74
4 8 8 mm 10 mm 28 mm 651,14 N 35,89 N Fixation- (0)
Graft- (8)
619.06
683.22
5 8 8 mm 10 mm 35 mm 664,99 N 38,20 N Fixation- (0)
Graft- (8)
630.84
699.13
  1. Characteristics of the groups, Obtained Mean Load with Standard Deviation, Type of Failure and Confidence Intervals for the mean value of the load at 95% (Student's t-test/normal distribution of the sample).