Table 4

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

DepressionApathyInteraction
Bold type indicates significant F(1,115) values at p<0.01.
LARS, Lille Apathy Rating Scale; MADRS, Montgomery and Asberg depression rating scale.
LARS (main score) 13.26 112.03 0.31
Intellectual curiosity 20.14 76.50 1.81
Emotion0.99 16.25 0.40
Action initiation1.32 32.42 0.52
Self awareness0.77 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 1.310.00
Vegetative symptoms 24.64 0.350.01