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. 2020 Mar 31;23(7):417–425. doi: 10.1093/ijnp/pyaa025

Table 1.

Demographic and Clinical Characteristics of the Participant Sample (n = 19)

Mean SD
Age (y) 41.28 11.8
Age of onset (y) 14.5 7.2
Length of current episode (y) 8.6 10.97
Antidepressant trials (lifetime) 7.8 5.67
Antidepressant trials (current episode) 2.6 5.06
Body mass index 25.67 2.86
n %
Sex (male) 10 52.6
Number of lifetime episodes
 • 1 4 21
 • 2 1 5
 • 3 or more 9 47
 • More than 1 but count unclear 5 26
Race
 • Black or African American 1 5
 • Multiple races 1 5
 • White 17 89
Marital status
 • Married 5 26
 • Separated 1 5
 • Single 12 63
 • Single/divorced 1 5
Education
 • Graduate school 6 32
 • College graduate 7 37
 • Some college 5 26
 • GED 1 5
 • Disability 1 6*
 • Unemployed 11 58
Family history
 • Mood disorder 15 79
 • Alcohol abuse or dependence 1 5
Lifetime diagnosis
 • Alcohol abuse or dependence 5 26
 • Substance abuse or dependence 4 21
 • Anxiety disorder 17 89
 • Suicide attempt 4 21
Depression subtype
 • Atypical 5 26
 • Melancholic 10 53
 • Both 2 11
 • Neither 5 26