[Retracted] Analyzing Neck Circumference as a Tool for Evaluating Overweight and Obesity in Chinese Adolescents

Table 3

AUCs, optimal cutoff values, sensitivities, and specificities for NC associated with obesity in 13–18-year-old boys.

Age (years)	N	AUC (95% CI)	Cutoff	Sensitivity (%)	Specificity (%)
13	57	0.95 (0.87–0.98)	31.0	72.2	80.1	0.008
14	57	0.90 (0.74–0.92)	33.3	70.0	76.0	0.001
15	58	0.94 (0.79–0.98)	33.7	71.4	85.3	0.001
16	56	0.79 (0.68–0.89)	34.9	72.7	87.3	0.001
17	57	0.92 (0.82–0.99)	35.2	87.5	83.0	0.001
18	57	0.89 (0.84–0.99)	36.1	86.3	74.8	0.001