Associations between indicators of socioeconomic status (SES) and length of work disability due to depression.

aSeparate models (SES indicators entered separately) adjusted for age, sex, and year (when the disability begun).
bModel 1 adjusted for age, sex, and for all other SES indicators.
cModel 2 adjusted as Model 1 and for presence of chronic somatic disease as well as work disability due to mental or behavioral disorder (ICD-10 codes F00–F99) in the previous year.