Variables Associated with Performance of an Active Limb Movement following Within-Session Instruction in People with and People without Low Back Pain

Table 4

Results of hierarchical multiple regression analyses for people with LBP.

Predictor variables	Criterion variable; RMI, active-instructed condition
	𝑅^2 change	P-value
RMI, passive condition	0.762	<0.001
RMI, active condition	0.018	0.344
Gender	0.006	0.595
Total 𝑅^2	0.786	0.001

Significant 𝑅² change indicated in bold-face type.
Abbreviations: RMI: relative motion index calculated as the amount of hip lateral rotation angular motion completed prior to the start of lumbopelvic motion.