Treatment Groups NCSR
n=28
CPT
n=26
P
Anthropometrics and Demographics
Age (yr)
Height (cm)
Weight (kg)
BMI  (kg/m2)
30.2 ± 7.9 (22-49)
157.4 ± 6 (140-169)
65.5 ± 13.1 (42.1-94)
26.4 ± 5 (18.5-36.9)
35.2 ± 8.5 (21-49)
158.7 ± 6.3 (145-170)
69.5 ± 15.9 (37.7-91.5)
27.6 ± 6.2 (15.4-37.4)
0.030*
0.480
0.334
0.451
Marital status (%)
Married
Divorced
Single
42.9%
7.1%
50%
57.7%
3.8%
38.5%
0.320
Employment status (%)
Employed
Unemployed
60.7%
39.3%
50%
50%
0.433
LBP characteristic
Duration of LBP symptoms (yrs) 5.2 ± 3.9 5.9 ± 5.7 0.609
VAS (0-10 cm)
ODI (0-100%)
5 ± 1.3
23.1 ± 10.5
4.7 ± 1.9
27.8 ± 8.7
0.426
0.081
Diagnosis (%)
Lumber degeneration 3.8% 11.5% 0.574
Mild-moderate spinal deviations 15.4% 7.7%  
Spondylolysis/ Grade Ι spondylolisthesis 3.9% 7.7%  
Grade Ι lumbar Disc herniation 15.4% 19.2%  
non-specific LBP 61.5% 53.9%  
*P is significant at the ˂0.05 level (2-tailed).
Abbreviations: BMI: Body Mass Index; CPT: Conventional Physiotherapy; NCSR: Non-pain-contingent Spine Rehabilitation; ODI: Oswestry Disability Index; SD: Standard Deviation; VAS: Visual Analogue Scale.
Table 1: Baseline characteristics of the participants by treatment group presented as the mean ± SD (range) for continuous variables and as a percentage for categorical variables.