|
Sociodemographic characteristics
|
x
| | | |
|
Body mass index (height, weight)
|
x
| | | |
|
Current smoking status
|
x
| | | |
|
Back pain history
|
x
| | | |
|
* Roland Disability Questionnaire (dysfunction)
|
x
|
x
|
x
|
x
|
|
* Bothersomeness of low back pain
|
x
|
x
|
x
|
x
|
|
Satisfaction with back care
|
x
|
x
|
x
|
x
|
|
General Health Status (SF-12)
|
x
|
x
| |
x
|
|
Disability days
|
x
|
x
|
x
|
x
|
|
Medication use
|
x
|
x
|
x
|
x
|
|
Worry about back problem
|
x
|
x
|
x
|
x
|
|
Exercise (Back-related, general)
|
x
|
x
|
x
|
x
|
|
Confidence in ability to self-manage future back pain
|
x
|
x
| |
x
|
|
Perceived Stress (PSS)
|
x
|
x
|
x
|
x
|
|
Fear Avoidance (Tampa Scale)
|
x
|
x
|
x
|
x
|
|
Psychological Distress (MHI-5)
|
x
|
x
|
x
|
x
|
|
Global Rating of Improvement
| |
x
|
x
|
x
|
|
Expectations of treatment
|
x
| | | |
|
Knowledge of massage
|
x
| | | |
|
Adverse experiences
| |
x
| | |
|
Perceptions of massage experience (massage arms only)
| |
x
|
x
|
x
|
|
Use of non-health plan services for back pain
| |
x
|
x
|
x
|
|
Use and cost of health plan services for back pain [from automated databases]
|
