Table 2. Demographic and clinical characteristics of study participants (n = 29).

Age (mean ± SD)	41 ± 14
Sex	13 men, 16 women
BMI (mean ± SD)	24 ± 4
Number of wash-out days (mean ± SD)	12 ± 7
MADRS score	17 ± 11
Principal Axis 1 diagnosis (n)	MDD = 8 Dysthymic disorder = 1 Adjustment disorder = 5 Depression NOS = 5 Substance use disorder = 2 Schizoaffective disorder = 1 Psychosis NOS = 1 No axis 1 disorder = 6
Axis II co-morbidity (n)	19

Abbreviations: MADS = Montgomery-Åsberg Depression Rating Scale; BMI = Body Mass Index; DSM = Diagnostic and Statistical Manual of Mental Disorders; NOS = Not Otherwise Specified