Variable | Pre-randomization | Baseline Pre-treatment | Baseline Post-treatment | Week1 | Week4 | Week12 | Week24 |
---|---|---|---|---|---|---|---|
Demographics | ✓ | ||||||
Primary outcome measures | |||||||
Adherence | |||||||
Clinic-based adherence to physiotherapist’s recommendations | # | # | # | # | |||
General adherence to physiotherapist‘s recommendations | ✓ | ✓ | ✓ | ✓ | |||
Specific adherence to back exercises and physical activity advice | ✓ | ✓ | ✓ | ✓ | |||
Physical Activity | |||||||
Self-reported physical activity | ✓ | ✓ | ✓ | ✓ | ✓ | ||
Low Back Pain Symptoms | |||||||
Pain Intensity | ✓ | ✓ | ✓ | ✓ | |||
Bothersomeness | ✓ | ✓ | ✓ | ✓ | |||
Pain-related Function | |||||||
Disability | ✓ | ✓ | ✓ | ✓ | |||
Patient specific function | ✓ | ✓ | ✓ | ✓ | |||
Pain-related Well Being | |||||||
Quality of life | ✓ | ✓ | ✓ | ✓ | |||
Secondary Outcomes | |||||||
Autonomy support from physiotherapist | *✓ | ✓ | |||||
Fear avoidance beliefs regarding physical activity | ✓ | ✓ | ✓ | ✓ | |||
Perceived competence regarding ability to follow physiotherapist’s recommendations | ✓ | ✓ | ✓ | ✓ | ✓ | ||
Autonomous and controlled motivation to following physiotherapist’s recommendations | ✓ | ✓ | ✓ | ✓ | ✓ | ||
Objectively measured physical activity | ✓ | ✓ | ✓ | ✓ | |||
Perception of recovery | ✓ | ✓ | ✓ | ✓ | |||
Moderating Variables | |||||||
Expectation of treatment | * | ✓ | |||||
Patient depression | ✓ | ||||||
Physiotherapist’s general causality orientations | * | ||||||
Physiotherapist’s autonomous and controlled motivation for participation in training. | * |