Table 1

Prewebinar survey model fit analysis and item statistics of the rating scale model.

Procedure	Measure	SE Measure	Infit^{^a}	Outfit^{^b}
Transforaminal posterolateral HNP	−2.44	0.1126	1.207	1.576
Transforaminal central HNP	−1.77	0.0904	1.480	1.752
Transforaminal lateral stenosis	−2.35	0.1081	1.105	1.036
UBE treatment of facet cysts	−2.12	0.0994	0.995	1.035
Transforaminal migrated HNP	−2.30	0.1061	1.197	1.302
PELIF	−2.28	0.1052	0.881	0.785
Transforaminal facet cyst treatment	−1.85	0.0919	0.786	0.747
Low-grade spondylolisthesis	−1.82	0.0914	0.883	0.868
Transforaminal central stenosis	−1.31	0.0865	0.854	0.855
Multiportal technique	−1.46	0.0868	0.740	0.684
Articulating instruments	−1.62	0.0881	0.873	0.905
Scale		Person Reliability	MADaQ3	P
Scale		0.776	0.212	<0.001

Abbreviations: HNP, herniated nucleus pulposus; MADaQ3, mean of absolute values of centered Q_3 statistic with P value obtained by Holm adjustment; PELIF, percutaneous endoscopic lumbar interbody fusion.
↵a Information-weighted mean square statistic.
↵b Outlier-sensitive means square statistic.