Kinematic characterization of clinically observed aberrant movement patterns in patients with non-specific low back pain: a cross-sectional study

Table 1 Demographic data for control, current episode of LBP, and history of LBP subjects

	N	%Female	Age ± SD (years)	NPRS ± SD (score0–10)	ODI ± SD (score0–100)
Control	35	57.1	40.9 ± 9.3	N/A	N/A
Current episode of LBP	29	48.3	43.6 ± 12.3	4 ± 2.6	28 ± 14.1
History of LBP	34	50.0	46.7 ± 9.5	N/A	N/A
Total	98	52.0	43.7 ± 10.5	N/A	N/A
Group comparison p value	N/A	0.75^a	0.07^b	N/A	N/A

LBP Low back pain, NPRS Numeric pain rating scale, ODI Oswestry disability index, SD Standard deviation
^aGroup comparison using a chi-square test
^bGroup comparison using a one-way analysis of variance (ANOVA)

ISSN: 1471-2474