Table 4.

Results for the mixed model

Fixed effects	p-value
Initial model
Health status	0.40
Type of FB	< 0.0001
Joint	< 0.0001
Baseline score kinematics	< 0.0001
Repetition number	< 0.0001
Health status*type of FB	0.83
Health status*Joint	0.01
Type of FB*Joint	0.08
Repetition number*type of FB	< 0.0001
Repetition number*Health status	0.28
Repetition number*Joint	0.09
Final model
Health status	0.38
Type of FB	< 0.0001
Baseline score kinematics	< 0.0001
Joint	< 0.0001
Repetition number	< 0.0001
Health status*Joint	0.01
Repetition number*Type of FB	< 0.0001

FB Feedback, Health status healthy of CLBP, Joint lumbar spine or hip, Type of FB sensor, mirror or control