Table 4.

Pearson correlation coefficients between patient-reported outcome measures. Strength of correlation increases as the r value approaches 1.

		GSEa	TSKb	NPRSc-surgery	NPRS-physical therapy	NPRS-24 hours
EARS-10d
	r	0.792	0.101	−0.257	−0.456	0.173
	P value	.006	.78	.47	.19	.63
GSE
	r	—e	−0.207	−0.227	−0.280	0.345
	P value	—	.57	.53	.43	.33
TSK
	r	—	—	0.741	0.1284	0.277
	P value	—	—	.01	.72	.44

^aGSE: General Self-Efficacy Scale.

^bTSK: Tampa Scale for Kinesiophobia.

^cNPRS: Numeric Pain Rating Scale.

^dEARS-10: Exercise Adherence Rating Scale 10 item.

^eNot applicable.