Table 4: Results of hierarchical multiple regression analyses for people with LBP.

Predictor variables Criterion variable
RMI, active-instructed condition
changeP-value

RMI, passive condition0.762<0.001
RMI, active condition0.0180.344
Gender0.0060.595
Total 0.7860.001

Significant 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.