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Data collection schedule
| Assessment time point | |||||
|---|---|---|---|---|---|
| Outcome measure | Baseline (+/− 3 days) | Week 2 (+/− 3 days) | Week 4 (+/− 3 days) | Week 6 (+/− 7 days) | Month 3 (+/− 7 days) |
| Demographics | X | ||||
| Numeric Rating Scale for pain intensity | X | X | X | X | X |
| Roland-Morris Disability Questionnaire | X | X | X | X | X |
| Back Pain Functional Scale | X | X | X | X | X |
| Bothersomeness of symptoms | X | X | X | X | X |
| PROMIS-29 | X | X | X | ||
| Global improvement measure | X | X | X | ||
| Healthcare utilization and medication use | X | X | X | X | X |
