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Table 2 Test-retest reliability of the IWQOL-Lite instrument (N = 150)

From: Evaluation of measurement properties of the Impact of Weight on Quality of Life-Lite (IWQOL-Lite) instrument among Chinese overweight and obese populations

IWQOL-Lite

ICC* (95% CI)

P value

Total

0.992 (0.975, 0.996)

< 0.001

Physical function

0.980 (0.954, 0.989)

< 0.001

Self-esteem

0.985 (0.980, 0.990)

< 0.001

Sexual life

0.977 (0.960, 0.986)

< 0.001

Public distress

0.986 (0.980, 0.990)

< 0.001

Work

0.981 (0.972, 0.987)

< 0.001

  1. a ICC above 0.7 suggests a strong test-retest reliability
  2. Abbr: 95%CI 95% confidence interval, ICC intraclass correlation coefficient
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Health and Quality of Life Outcomes

ISSN: 1477-7525

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