Table 2.

Mean differences between walking and non-walking groups in pain catastrophism, fatigue and covariables (disability and pain).

	Walking n= 132	Non-Walking n = 98	t	p	d-Cohen
Rumination	9.68 (4.18)	10.82 (3.75)	2.134	0.034	0.29
Magnification	6.29 (2.95)	7.04 (3.21)	1.810	0.072	0.24
Helplessness	14.04 (5.80)	16.44 (4.95)	3.269	0.001	0.45
Pain catastrophism	30.02 (11.92)	34.30 (10.73)	2.829	0.005	0.38
Fatigue	16.41 (3.15)	17.59 (2.40)	3.181	0.002	0.42
Pain	6.93 (1.54)	7.43 (1.45)	3.201	0.002	0.34
Disability	69.25 (17.5)	76.18 (15.44)	2.521	0.004	0.48