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

Table 4

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

Age (years)	N	AUC (95% CI)	Cutoff	Sensitivity (%)	Specificity (%)
13	52	0.91 (0.77–0.98)	31.2	86.6	75.0	0.005
14	51	0.83 (0.69–0.98)	32.0	71.1	87.5	0.003
15	51	0.84 (0.73–0.95)	32.5	76.6	74.9	0.003
16	51	0.86 (0.51–0.99)	33.7	80.3	76.7	0.001
17	50	0.90 (0.81–0.99)	33.1	85.7	72.1	0.001
18	50	0.87 (0.68–0.91)	34.5	88.6	78.4	0.001