Area indices and optimal cut-off values obtained from ROC curve analysis for height, weight, BMI, 15 specified SAT-layers, 4 Compartments, Total SAT, and TBF% of 32 male athletes and 32 male non-athletes.

1There are two possible hypotheses (H0): that either small/large values provide stronger evidence for positivity.
2Optimal cut-off value estimated by Youden-Index (Youden, 1950).
3Not significant (p>0.05).
4SAT thickness of 15 body sites in mm.
5Body sites biceps+triceps.
6Body sites front thigh+lateral thigh+rear thigh+inner thigh+calf.
7Body sites upper abdomen+lower abdomen+lower back+hip.
8Body sites neck+upper back+lateral chest+front chest.
9Body sites 1–15.