Table 3:
ROC analysis of ultrasonographic measurements.
Variable
AUC
Cut-off value
Sensitivity
Specificity
CSA-prox (mm
2
)
0.73
5
79%
51%
CSA-epi (mm
2
)
0.83
5
82%
65%
CSA-dist (mm
2
)
0.74
5
72%
71%
CSA-max (mm
2
)
0.90
6
93%
68%
ROC: receiver operating characteristic; CSA: cross-sectional area; prox: proximal; epi: epicondyle; dist: distal; max: maximum; AUC: area under the curve.