Table 4 Sensitivity of the main scores and subscores of LARS and MADRS to apathy and depression, as determined by multivariate analysis of variance.

	Depression	Apathy	Interaction
LARS (main score)	13.26	112.03	0.31
Intellectual curiosity	20.14	76.50	1.81
Emotion	0.99	16.25	0.40
Action initiation	1.32	32.42	0.52
Self awareness	0.77	6.58	0.85
MADRS (main score)	141.10	13.04	0.60
Dysphoric apathy	72.58	22.12	0.78
Psychic anxiety	66.66	1.31	0.00
Vegetative symptoms	24.64	0.35	0.01

Bold type indicates significant F_(1,115) values at p<0.01.

LARS, Lille Apathy Rating Scale; MADRS, Montgomery and Asberg depression rating scale.