Journal of Obesity / 2012 / Article / Tab 5

Research Article

Understanding the Determinants of Weight-Related Quality of Life among Bariatric Surgery Candidates

Table 5

Univariate and multiple linear regression models to predict WRQL.

Beta coefficientP valueAdjusted 𝑅 2

Univariate linear regression
Waist circumference (cm)−0.1800.411−0.008
PaO2 at rest (mmHg)−0.0570.869−0.025
6MWT (meters)0.0490.2240.013
PCS1.0670.002*0.220
MCS0.8180.029*0.101

Multiple linear regression0.275
Waist circumference (cm)−0.0410.858
PaO2 at rest (mmHg)−0.0060.987
6MWT (meters)−0.0150.712
PCS1.1220.005
MCS0.9180.015

Abbreviations: PaO2, arterial blood gases at rest; 6MWT, 6-minute walk test; PCS, physical component summary; MCS, mental component summary.
*Significant at <0.05.

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