Time path | |||||
---|---|---|---|---|---|
Baseline | 4 months | 8 months | 12 months | Continuous | |
T0 | T1 | T2 | T3 | (until 12 months) | |
Data instruments | |||||
Dutch SSA* Database | X | ||||
Questionnaires 1 to 4 | 1 | 2 | 3 | 4 | |
Measurements | |||||
Primary outcome | |||||
Duration of sick leave | X | ||||
(SSA Database) | |||||
Secondary outcome | |||||
Proportion of subjects returned to work at 8 and 12 months (SSA Database) | X | X | |||
Duration from transfer to the SSA until RTW (SSA Database) | X | ||||
Number of days of paid employment during follow-up | X | X | X | ||
(questionnaire and SSA database) | |||||
Degree of participation | X | X | X | ||
(questionnaire and SSA database) | |||||
Psychological complaints | X | X | X | X | |
(questionnaire) | |||||
Self-efficacy for return to work | X | X | X | X | |
(questionnaire) | |||||
Costs and benefits from SSA perspective | X | ||||
(SSA Database) |