Feasibility of the STarT back screening tool in chiropractic clinics: a cross-sectional study of patients with low back pain

Table 2 Distribution of findings in 475 chiropractic patients in relation to the three STarT back screening tool risk groups.

	Low Risk n = 282	Medium Risk n = 139	High Risk n = 54	p-value
Duration, %				0.2
< 2 weeks	32	34	17
- 3 months	34	36	44
> 3 months	34	30	39
> 30 days LBP preceding year, %	51	59	76	< .01
Leg pain, %	26	64	69	< .01
Number of LBP days during the last 2 weeks, median (IQR)	7 (3 - 12)	10 (6 - 14)	14 (10 - 14)	< .001

ISSN: 2045-709X