Postwebinar survey model fit analysis and item statistics of the rating scale model.
| Procedure | Measure | SE Measure | Infita | Outfitb |
| UBE STEN | −1.57 | 0.131 | 0.744 | 0.687 |
| PEID | −2.48 | 0.162 | 0.868 | 0.948 |
| UBE LAM STEN | −1.69 | 0.131 | 0.895 | 0.813 |
| UBE LAM HNP | −1.47 | 0.131 | 1.092 | 1.058 |
| Endo + ISP | −1.85 | 0.134 | 1.343 | 1.343 |
| Person Reliability | MADaQ3 | P | ||
| Scale | 0.655 | 0.284 | <0.001 | |
Abbreviations: Endo + ISP, transforaminal endoscopic decompression with simultaneous interspinous process spacer for lateral canal stenosis; MADaQ3, mean of absolute values of centered Q_3 statistic with P value obtained by Holm adjustment; PEID, percutaneous interlaminar endoscopic decompression for lateral canal stenosis; UBE LAM HNP, unilateral biportal endoscopic laminectomy for herniated disc; UBE LAM STEN, unilateral biportal endoscopic laminectomy for central stenosis; UBE STEN, unilateral biportal endoscopic decompression for lateral canal stenosis.
↵a Information-weighted mean square statistic.
↵b Outlier-sensitive mean square statistic.