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Table 2 Results from the univariate analyses of the comfort data

From: The comfort and safety of a novel rolling mechanical indentation device for the measurement of lumbar trunk stiffness in young adults

 

Overall comfort (ordinal logit model)

Comfort during the assessment (mixed-effects ordinal logit model)

Variable [Reference Category]

Odds ratio (95% CI)

p-value

Odds ratio (95% CI)

p-value

Age

1.06 (0.96, 1.18)

0.235

1.00 (0.90, 1.12)

0.975

Assessment time (minutes)

1.00 (0.99, 1.00)

0.772

1.00 (0.92, 1.09)

0.939

BMI (kg/m2)

0.96 (0.87, 1.05)

0.377

1.04 (0.94, 1.16)

0.417

Gender [Female]

- Male

    

1.44 (0.63, 3.32)

0.386

0.98 (0.41, 2.36)

0.970

Low back pain frequency

0.85 (0.70, 1.02)

0.103

0.77 (0.64, 0.94)

0.009*

Load (Newtons)

  

0.90 (0.89, 0.91)

<0.001*

Smoking Status [Never smoked]

    

- Current smoker

0.15 (0.02, 1.48)

0.087

0.11 (0.01, 1.63)

0.108

- Past smoker

0.86 (0.32, 2.31)

0.762

0.83 (0.27, 2.56)

0.740

  1. * = significant, BMI Body mass index, kg kilograms, m metres