. Author manuscript; available in PMC: 2017 Oct 15.

Published in final edited form as: Spine (Phila Pa 1976). 2016 Oct 15;41(20):1621–1627. doi: 10.1097/BRS.0000000000001563

Table 3.

Model fit indices

Index	Value	Interpretation
Average path coefficient (APC)	0.147	P<.001
Average R² (ARS)	0.243	P<.001
Average adjusted R² (AARS)	0.227	P<.001
Average block VIF (AVIF)	1.399	Acceptable if <= 5, ideally <= 3.3
Average full collinearity VIF (AFVIF)	1.563	Acceptable if <= 5, ideally <= 3.3
Tenenhaus GoF (GoF)	0.481	Small >= .1, medium >= .25, large >= .36