Variable	Corrected PI-LL (n=19)	Uncorrected PI-LL (n=43)	P	Corrected PT (n=22)	Uncorrected PT (n=102)	P
ODI
RR	0.52 (0.34-0.83)	0.66 (0.24-0.88)	0.775	0.52 (0.10-0.75)	0.71 (0.38-0.90)	0.098
MCID (%)	13 (86.7)	32 (84.2)	1.000	15 (71.4)	76 (87.4)	0.095
Delta	−26.0 (−46.0-−19.0)	−24.0 (−36.0-−11.67)	0.358	−19.18 (17.9)	−27.17 (21.7)	0.087
PCS-12
RR	0.06 (0.16)	0.14 (0.16)	0.075	0.15 (0.00-0.19)	0.14 (0.01-0.28)	0.324
MCID (%)	5 (27.8)	21 (53.8)	0.121	11 (52.4)	53 (55.8)	0.967
Delta	4.47 (10.8)	10.2 (11.0)	0.074	6.74 (11.3)	10.1 (11.3)	0.230
MCS-12
RR	0.10 (0.15)	0.10 (0.21)	0.999	0.06 (0.02-0.16)	0.08 (−0.08-0.24)	0.900
MCID (%)	5 (27.8)	17 (43.6)	0.397	4 (19.0)	34 (35.8)	0.222
Delta	3.88 (0.00-9.22)	56.0 (49.90-60.7)	0.959	3.95 (9.96)	4.88 (12.6)	0.717
VAS back
RR	0.66 (0.20-0.90)	0.91 (0.33-1.00)	0.205	0.63 (0.08-0.88)	0.77 (0.30-1.00)	0.189
MCID (%)	8 (66.7)	19 (57.6)	0.735	10 (52.6)	49 (60.5)	0.713
Delta	−4.47 (−6.21-−1.49)	−3.0 (−5.89-−1.00)	0.397	−4.70 (−6.27-−0.30)	−3.18 (−5.76-−0.63)	0.819
VAS leg
RR	0.80 (0.22-1.00)	0.86 (0.28-1.00)	0.864	0.64 (0.15-1.00)	0.90 (0.38-1.00)	0.270
MCID (%)	8 (66.7)	21 (63.6)	1.000	9 (50.0)	55 (67.9)	0.244
Delta	−5.06 (−7.48-−1.78)	−4.01 (−6.63-0.39)	0.293	−2.62 (−6.27-−0.63)	−4.38 (−7.00-−1.11)	0.514

PCS-12 - Physical component of-12, MCS-12 - Mental component of-12, ODI - Oswestry disability index, VAS - Visual analog scale, VAS back - VAS back pain, VAS leg - VAS leg pain, RR - Recovery ratio, MCID - Minimal clinically important difference, PT - Pelvic tilt, PI-LL - Pelvic incidence-lumbar lordosis