Construct | Measure | Measurement Scale |
---|---|---|
Chiropractor outcomes | ||
Adherence | Single indicators | Ordinal |
Composite | Count of indicators reaching “success” threshold | |
Patient Outcomes | ||
Pain | Visual analogue scale | 11-points, continuous |
Disability | Neck disability index | Scale range and subscales:10 items in total, each item is scored from 0-5 (“0” = no disability and “5” = full disability) for a total of 50 |