Table 6.

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

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

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