Table 2: Percent Relief and Opioid Dosage Group.
| Morphine Equivalent Dose | Percent patients on opioid dose | Initial Average Pain | Adjusted mean percent relief | |
| No Opioids | 4.78 | 64.10% | ||
| Low dose | 1 - 20 med | 30% of patients on opioids | 5.32 | 56.80% |
| Moderate dose | 21 - 49 med | 39% of patients on opioids | 5.53 | 57.60% |
| High dose | 50 - 100 med | 18% of patients on opioids | 5.86 | 54.01% |
| Very High dose | ≥ 101 med | 13% of patients on opioids | 5.76 | 51.30% |