Evaluation of patient satisfaction and expectation fulfillment.
| Score | Patient Satisfactiona Stratification | |
| 1 | Excellent | Satisfied |
| 2 | Very good | |
| 3 | Good | |
| 4 | Fair | Dissatisfied |
| 5 | Poor | |
| 6 | Terrible | |
| Score | Patient Expectation Fulfillmentb Stratification | |
| 1 | Yes, totally | Fulfilled |
| 2 | Yes, almost totally | |
| 3 | Yes, quite a bit | |
| 4 | More or less | Not fulfilled |
| 5 | No, not quite | |
| 6 | No, far from it | |
| 7 | No, not at all | |
aQuestion adapted from Q53 North American Spine Society Low Back Pain Instrument.
bQuestion adapted from Q48 North American Spine Society Low Back Pain Instrument.