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Table 4 Calculated cut-offs for preoperative predictors of autograft diameter according to sex

From: Prediction of hamstring tendon autograft diameter using preoperative measurements with different cut-offs between genders

 

Overall

Males

Females

Cut-off

SN

SP

Cut-off

SN

SP

Cut-off

SN

SP

ST CSA, mm2

13.5

40.7%

93.3%

13.5

45.8%

87.5%

11.5

100%

71.4%

Gr CSA, mm2

7.5

88.9%

80%

7.5

91.7%

62.5%

7.5

66.7%

100%

ST + Gr CSA, mm2

20.5

70.4%

93.3%

20.5

75%

87.5%

19.5

66.7%

100%

  1. STT CSA Cross-sectional area of semitendinosus tendon, Gr CSA Cross-sectional area of gracilis tendon, SN Sensitivity, SP Specificity