Patients included but who did not meet all study eligibility requirements.
| Reason | N |
|---|---|
| Receiving disability payments | 9 |
| Involvement in litigation claims | 3 |
| Osteoporosis | 3 |
| Rheumatologic disease | 1 |
| Severe concomitant back pain | 1 |
| SI joint pain score too low | 3 |
| Age > 70 | 1 |
| Total | 21 |