Table 4.

Characteristics of the ROC curves for somatotype components in the beginner training and advanced training groups.

	Beginner Training			Advanced Training
	Endo	Meso	Ecto	Endo	Meso	Ecto
Area under the curve	0.72	0.82	0.768	0.601	0.522	0.558
Standard error	0.135	0.089	0.111	0.212	0.114	0.139
95% CI	0.53 to 0.86	0.64 to 0.93	0.58 to 0.89	0.45 to 0.74	0.37 to 0.66	0.41 to 0.70
z statistic	1.631	3.61	2.41	0.477	0.191	0.418
p -value	0.1030	0.003	0.0158	0.633	0.8483	0.6758
Youden’s J index	0.5362	0.6232	0.564	0.3406	0.3696	0.3696

ROC, receiver operating characteristic; Endo, endomorphy; Meso, mesomorphy; Ecto, ectomorphy; CI, confidence interval.