| Gender | Male | Female | Total | |
Outcome measures | RMDQ | Count % within gender | 8 6.0% | 4 4.5% | 12 5.4% |
OLBPDI | Count % within gender | 27 20.3% | 13 14.8% | 40 18.1% | |
QBPDS | Count % within gender | 7 5.3% | 1 1.1% | 8 3.6% | |
ALBPS | Count % within gender | 9 5.3% | 1 1.1% | 10 4.5% | |
Patient-specific functional scale | Count % within gender | 4 3.0% | 5 5.7% | 9 4.1% | |
Pain Visual Analogue Scale | Count % within gender | 67 50.4% | 50 56.8% | 117 52.9% | |
SF-36 | Count % within gender | 2 1.5% | 1 1.1% | 3 1.4% | |
Others | Count % within gender | 0 0.0% | 1 1.1% | 1 0.5% | |
Do not use a clinical outcome measure | Count % within sex | 9 6.8% | 12 13.6% | 21 9.5% | |
Total |
| Count % within sex | 133 100.0% | 88 100.0% | 221 100.0% |