Table 4. Correlation Analysis Between Pain Intensity, Functional Disability & ROM Outcomes .

Outcomes	Pain Intensity			Functional Disability			Lumbar Flexion			Lumbar Extension
	r	Sig. (2-Tailed)	R 2 Linear	r	Sig. (2-Tailed)	R 2 Linear	r	Sig. (2-Tailed)	R 2 Linear	r	Sig. (2-Tailed)	R 2 Linear
Pain intensity	1			-0.081	0.55	0.007	-0.425	0.00	0.18	0.227	0.09	0.051
Functional disability	-0.081	0.55	0.007	1			-0.033	0.80	0.001	-0.059	0.66	0.004

Note. Pearson correlation coefficient: r < 0.4, weak or no relationship; 0.5 < r < 0.7, moderate relationship; r > 0.7, strong relationship.