Correlation between Peripheral Levels of Brain-Derived Neurotrophic Factor and Hippocampal Volume in Children and Adolescents with Bipolar Disorder

Table 1

Demographic data ().

	Mean	SD
Age (years)	13.89	2.98
Age of onset (years)	9.18	3.79
Disease duration (years)	4.74	3.38
YMRS	7.51	8.86
CDRS	28.11	11.31
QI	105.77	14.05

SD: standard deviation; YMRS: Young Mania Rating Scale; CDRS: Children’s Depression Rating Scale.
IQ: intelligence quotient.