Table 2 FO and FT for chronic LBP using univariate and multiple logistic regression analysis

BMI

1.096

1.023~1.174

0.009

1.076

1.003~1.153

0.040

L3-L4

 FO

1.016

0.992~1.040

0.191

 FT

1.141

1.068~1.219

<.001

1.119

1.048~1.196

0.001

L4-L5

 FO

1.010

0.989~1.032

0.339

 FT

1.104

1.045~1.166

<.001

1.086

1.026~1.150

0.005

L5-S1

 FO

1.029

1.008~1.052

0.008

1.030

1.006~1.055

0.013

 FT

1.067

1.020~1.116

0.005

1.051

1.005~1.099

0.029