Structural Integration as an Adjunct to Outpatient Rehabilitation for Chronic Nonspecific Low Back Pain: A Randomized Pilot Clinical Trial

Table 3

Compliance with treatment assignments and loss to follow-up.

	SI + OR ()	OR alone ()
Compliance with OR treatment
Number of TXS
Median IQR	7 4, 14	7 5, 10	0.75^1
PTS w/≥1 treatment
Number (%)	14 (61%)	17 (74%)	0.53^2
Compliance with SI treatment
Number of TXS
Median IQR	10 9, 10	0 0, 0
PTS w/≥1 treatment
Number (%)	22 (96%)	0 (0%)
Lost to week 20 follow-up	2 (9%)	3 (13%)	1.000^2

TXS: treatments.
IQR: interquartile range.
PTS: participants.
¹2-sided Wilcoxon rank sum test; ²2-sided Fisher’s exact test.