Table 1 Core set of instruments used in the quantitative part of the study

 Restriction of Participation

IMET [42]

●

●

 Disease-specific Quality of Life

EORTC-QLQ-C30 [60]

●

●

●

EORTC-QLQ-BR23 [45]

 Return to Work

Single Items

●

 Ability to Work

Work Ability Score, WAS [61]

●

●

 Occupational Stress

SIBAR, II and IV [49]

●

●

 Subjective Prognosis of Employment

SPE-Scale [62]

●

●

 Occupational Changes

Single Items from QGmR [52]

●

 Fatigue

EORTC-FA 12 [54]

●

●

●

 Depressive State

CES-D [55]

●

●

●

 Performance in Various Areas of Life

QGmR [52]

●

●

 Physical Activity

Federal Health Survey [57]

●

●

 Use of Health Promotion Services

QGmR [52]

●

●

●

 Comorbidity

Single Items [58]

●

●

 Living Habits

Single Items

●

●

●

 Sociodemographic Data

Single Items [59]

●

●