Table 1

Overview of outcome measures

MeasuresInstrumentAbbreviationMeasurement time points
t0 t1 t2 t3 t4 t5
Primary outcome
Depression severityBeck Depression Inventory51 BDI-IIXXXXXX
Secondary outcome
Work and social adjustmentWork and Social Adjustment Scale53 WSASXXXXXX
Health-related quality of lifeEuroQol Five-Dimensional Questionnaire62 EQ-5DXXXXXX
Health-related quality of life12-Item Short Form Survey56 SF-12XXX
Basic psychological needs frustration and satisfactionBasic Psychological Need Satisfaction and Frustration Scale54 BPNSFSXXX
Sports motivation12-Item Short Form Behavioral Regulation Questionnaire60 BRQ-12XXX
MindfulnessMindfulness Attention Awareness Scale63 MAASXXX
Self-efficacyGeneral Self-Efficacy Scale58 GSE-6XXX
Healthcare climateHealth Care Climate Questionnaire59 HCCQXXX
Work abilityWHO Disability Assessment Schedule 2.047 WHODAS 2.0XXX
Depressive symptomsHamilton Rating Scale for Depression48 HAM-DXXX
Psychopathological symptomsSymptom Checklist 90 scale49 , *SCL-90XXX
Physical activityInternational Physical Activity Questionnaire50 IPAQXXX
Process evaluation Collected through Measurement time points
Physical activityAccelerometryContinuously during 3 periods of 7 days each (first and last treatment weeks, one random week in-between)
EmotionEcological momentary assessmentAt four random time points per day during 3 periods of 7 days each (first and last treatment weeks, one random week in between)
Emotional regulationEcological momentary assessment
Cognitive controlEcological momentary assessment
Depressive symptomsEcological momentary assessmentAt evening assessment twice per week during the entire intervention period
Emotional regulationEcological momentary assessment
Physical activityEcological momentary assessment
Cognitive controlEcological momentary assessment
Self-efficacyEcological momentary assessment
Therapy motivationEcological momentary assessment
Therapy progressEcological momentary assessment
Adverse effectsEcological momentary assessment
Quality of lifeEcological momentary assessment
Physical activityMobile sensingContinuously during the entire intervention period
Smartphone usageMobile sensing
Phone callsMobile sensing
Text messagesMobile sensing

  • *The following subscales of the SCL-90 were used: organic syndrome, anxiety, insomnia, aggression, compulsion, pain, somatic symptoms and trauma.