The Influence of Pain Distribution on Walking Velocity and Horizontal Ground Reaction Forces in Patients with Low Back Pain

Table 1

Demographics of the control, back pain only (BPO) and back pain with unilateral referred leg pain (LGP) groups.

Parameters	Control (𝑛=20); 12 female 8 male	BPO (𝑛=20); 12 female 8 male	LGP (𝑛=20); 12 female 8 male
	Mean ± SD (range)	Mean ± SD (range)	Mean ± SD (range)
Age (yrs)	46.4 ± 11.0 (27–65)	46.0 + 10.6 (25–61)	46.1 ± 10.6 (25–62)
Height (cm)	167.8 ± 9.4 (152.4–182.9)	171.6 ± 11.3 (160.0–190.5)	171.2 ± 9.5 (154.9–188.0)
Weight (kg)	71.7 ± 15.6 (45.8–105.2)	78.6 ± 19.1 (48.9–117.9)	72.8 ± 14.3 (51.4–100.2)
Body mass index (kg/m2)	25.3 ± 4.2 (19.4–35.3)	26.5 ± 5.5 (19.1–40.9)	24.8 ± 4.4 (19.7–33.8)
True leg length discrepancy (cm)	0.8 ± 0.5 (0.0–2.0)	0.6 ± 0.5 (0.0–1.5)	0.7 ± 0.5 (0.0–2.0)