| AUC | Area Under the Curve |
| BMI | Body Mass Index |
| CSI | Current Symptom Index |
| EQ-5D | EuroQol-5 Dimensions |
| GSI | Global Severity Index |
| LDH | Lumbar Disk Herniation |
| ODI | Oswestry Disability Index |
| PCC | Pearson’s Correlation Coefficient |
| PSDI | Positive Symptom Distress Index |
| PST | Positive Symptom Total |
| ROC | Receiver Operating Characteristic |
| SCL-90-R | Symptom Checklist 90-Revised |
| SD | Standard Deviation |
| SF-36 | Short Form 36 |
| VAS | Visual Analog Scale |
| VAS-BP | Visual Analog Scale for Back Pain |
| VAS-LP | Visual Analog Scale for Leg Pain |
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