Application of receiver operating characteristic curve in the assessment of the value of body mass index, waist circumference and percentage of body fat in the Diagnosis of Polycystic Ovary Syndrome in childbearing women

Table 2 AUC of ROC of WC, PBF and BMI to diagnose PCOS

Age (y/o)	Obesity parameter	AUC ± SE	95 % CI of AUC		Somers’ D	P ^a	P
Age (y/o)	Obesity parameter	AUC ± SE	Lower limit	Upper limit	Somers’ D	P ^a	P
<26	WC (cm)	0.798 ± 0.068	0.665	0.930	0.596	<0.001	0.558^b
	PBF (%)	0.769 ± 0.060	0.650	0.887	0.537	<0.001	0.526^c
	BMI (kg/m²)	0.817 ± 0.059	0.701	0.933	0.634	<0.001	0.134^d
26–31	WC (cm)	0.787 ± 0.0423	0.704	0.8700	0.574	<0.001	0.551^b
	PBF (%)	0.765 ± 0.0361	0.694	0.8355	0.529	<0.001	0.544^c
	BMI (kg/m²)	0.768 ± 0.0403	0.689	0.8472	0.537	<0.001	0.898^d
>31	WC (cm)	0.889 ± 0.043	0.806	0.973	0.779	<0.001	0.001^b
	PBF (%)	0.838 ± 0.042	0.756	0.920	0.676	<0.001	0.090^c
	BMI (kg/m²)	0.773 ± 0.061	0.654	0.891	0.545	<0.001	0.138^d
合计	WC (cm)	0.814 ± 0.029	0.758	0.870	0.629	<0.001	0.100^b
	PBF (%)	0.789 ± 0.025	0.7397	0.838	0.577	<0.001	0.261^c
	BMI (kg/m²)	0.782 ± 0.028	0.7265	0.838	0.564	<0.001	0.724^d

ISSN: 1757-2215