Table 5.

Distribution of four parameters from the ROC analysis in obese patients with depression

Variables	AUC	Std error	P-value	95% CI for AUC
				LB	UB
BDNF	0.756	0.103	0.025	0.553	0.958
Vitamin B12	0.547	0.117	0.682	0.318	0.775
BMI	0.602	0.111	0.369	0.384	0.820
Age	0.678	0.106	0.118	0.470	0.886

Note: P<0.05 is considered to be statistically significant.

Abbreviations: AUC, area under the curve; BDNF, brain-derived neurotrophic factor; BMI, body mass index; CI, confidence interval; LB, lower bound; ROC, receiver operating characteristics; Std, standard; UB, upper bound.