Table 2 Assessment time points

 Age, sex, education, occupation, working time pattern, marital status, household size, smoking, alcohol use, special diet

x

 Diagnosis of depression, year of first diagnosis

x

x

x

x

 Medication

x

x

x

x

 Employment status

x

x

x

 Distance to group meeting facilities, mode of transportation

x

 Center for Epidemiologic Studies Depression (CES-D) Scale

x

x

x

x

 Seasonal Pattern Assessment Questionnaire (SPAQ)

x

 The Index of Diet Quality (IDQ)

x

x

x

x

 Diet Frequency Questionnaire

x

x

x

x

 Household management questionnaire

x

x

x

x

 Three-Factor Eating Questionnaire-r18 (TFEQ-r18)

x

x

x

x

 Satter Eating Competence Inventory (ecSI 2.0™)

x

x

x

x

 Assessment of Quality of Life (AQoL-8D)

x

x

x

x

 Ability to work and function questionnaire

x

x

x

x

 Distance and mode of transportation to group meetings

x

 Costs of intervention

x

 Costs of participants’ time use

x

 Cost of participants’ travel

x

 Treatment expectancy questionnaire

x

 Theoretical Framework of Acceptability (TFA)

x

 Body composition analyzer (InBody720)

x

x

x

x