Motivation to exercise in patients with chronic low back pain

Table 2 Correlation matrix (Spearman rank correlation coefficient)

	external	introjected	identified	intrinsic	RAI	age	Duration of pain****	Completed PT session	BMI
introjected	0.51***
identified	0.02	0.40***
intrinsic	-0.04	0.41***	0.57***
RAI	-0.63***	-0.18	0.50***	0.68***
age	0.15	0.07	-0.08	-0.05	-0.25*
Duration of pain	0.12	-0.05	-0.11	-0.08	-0.17	0.47***
Completed PT sessions	0.20*	0.09	0.02	-0.10	-0.26**	0.51***	0.71***
BMI	0.06	-0.07	-0.19	-0.37***	-0.27**	0.06	0.21*	0.25*
RMQ	0.38***	0.15	0.06	-0.13	-0.28**	0.21*	0.35***	0.40***	0.22*

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