Table 5.

Non-responders' (those who did not respond at any follow-up) baseline data compared with that of responders

	Educational approach		Physical Training
	non-responders	responders	non-responders	responders
N =	8	97	8	94
LBP	7 (5-7)	6 (5-7)	6 (4-7)	7 (5-7)
Disability	11 (10-15)	13 (9.5-17)	14 (8,5-18.3)	13 (10-16.3)
FABQ	9 (7-19)	13 (9-18)	10 (6-18)	13 (10-18)
BBQ	22 (20-38)	27 (18-35)	20 (14-41)	28 (22-33)
Phys. activity	180 (120-270)	336 (200-600)	140 (23-449)	330 (240-625)
Work ability	5/8	68/97	3/8	72/9

Data are presented as medians (IQRs) or fractions.