| CLBP | Chronic Low Back Pain |
| MBB | Medial Branch Block |
| PI | Pelvic Incidence |
| PT | Pelvic Tilt |
| SS | Sacral Slope |
| LL | Lumbar Lordosis |
| PI–LL | Pelvic Incidence—Lumbar Lordosis mismatch |
| VAS | Visual Analog Scale |
| ROC | Receiver Operating Characteristic |
| AUC | Area Under the Curve |
| CI | Confidence Interval |
| OR | Odds Ratio |
| BMI | Body Mass Index |