Skip to main content

Table 6 Results of regression models using changes in the IWQOL-Lite to predict changes in the Laval Questionnaire

From: The laval questionnaire: a new instrument to measure quality of life in morbid obesity

Laval Questionnaire's domains

Regression equation

Correlation coefficient

(r)

D Laval Questionnaire corresponding to DIWQOL-Lite of 7.7*

D Laval Questionnaire corresponding to DIWQOL-Lite of 12.0*

D Symptoms

0.034 × IWQOL-Lite Physical function + 0.38

0.73

0.64

0.78

D Activity/Mobility

0.055 × IWQOL-Lite Physical function + 0.27

0.87

0.69

0.93

D Personal hygiene/Clothing

0.048 × IWQOL-Lite Physical function + 0.84

0.74

1.21

1.42

D Emotions

0.035 × IWQOL-Lite Self-esteem + 0.73

0.72

1.00

1.15

D Social interactions

0.044 × IWQOL-Lite Public distress + 0.64

0.74

0.97

1.16

D Sexual life

0.024 × IWQOL-Lite Sexual Life + 1.72

0.53

1.91

2.01

  1. * MCID of the IWQOL-Lite = 7.7 to 12 on a 100-point scale; from reference [29].