A Study on the Relationship between Postural Control and Pain-Related Clinical Outcomes in Patients with Chronic Nonspecific Low Back Pain
Table 1
The demographic characteristics of the sample populations.
cNLBP (mean ± SD, range)
Control (mean ± SD, range)
t
Age (years)
23.77 ± 3.42, 11.00
22.67 ± 1.98, 11.00
1.460
0.150
Sex (male/female)a
18/9
16/11
N.A.
0.573
Height (m)
165.96 ± 8.15, 33.00
166.33 ± 8.10, 29.00
−0.167
0.868
Weight (kg)
58.33 ± 11.13, 45.00
56.56 ± 8.82, 36.00
0.648
0.520
BMI (kg/m2)
21.07 ± 3.01, 11.51
20.39 ± 2.34, 9.94
0.939
0.352
ODI
18.94 ± 12.61, 56.80
NA
NRS
3.67 ± 1.57, 6
NA
Pain duration (months)
20.41 ± 20.41, 69
Notes: achi-square test was conducted to assess the difference in sex. BMI, body mass index; ODI, Oswestry Disability Index; NRS, Numerical Rating Scale.