Table 1.

Baseline characteristics.

Variable	N	Mean	Median	Standard Deviation	Range
Age	55	65.2	67.0	9.6	32.0–80.0
Male	19	-	-	-	-
Female	36	-	-	-	-
Duration (weeks)	55	134.2	26.0	299.3	1.0–1560
RM score baseline	51	10.6	11.0	4.5	2.0–20.0
Current Pain baseline	54	3.9	3.3	2.9	0–9.0
Average Pain baseline	53	5.2	5.0	2.6	0–10.0
Worst Pain baseline	54	8.7	9.0	2.0	5.0–10.0

Legend: RM – Roland Morris Low Back Pain and Disability questionnaire; FU – follow up