Standardised to a 0–100 scale, where 100 represents the best possible quality of life . Items use 5-point graded response scales (e.g., "never" to "always").
The IWQOL-Lite-CT is a . Both the IWQOL‑Lite and IWQOL-Lite-CT are copyrighted by Duke University . Licensing is managed exclusively through Pattern Health (a Greenlight Health Data Solutions company) for digital versions, while paper‑based licensing is handled through Greenlight Health Data Solutions, Inc.. iwqol-lite-ct pdf
The IWQOL-Lite-CT is a brief, psychometrically sound instrument consisting of items scored on a 5-point Likert scale (ranging from "Never" to "Always" or "Not at all" to "Entirely"). The items are divided into distinct domains that capture the multi-dimensional impact of weight on a person's life: Standardised to a 0–100 scale, where 100 represents
The 20 items provide strong evidence for validity and reliability, with Cronbach's alpha and intraclass correlation coefficients (ICCs) generally exceeding 0.77. Both the IWQOL‑Lite and IWQOL-Lite-CT are copyrighted by
The IWQOL‑Lite is a 31‑item measure for general use, while the IWQOL‑Lite‑CT is a streamlined 20‑item version specifically optimized for obesity clinical trials and FDA submission support.
This subscale focuses on the tangible, somatic challenges of carrying excess weight. Questions typically assess a patient's ability to perform standard daily tasks, such as: Walking up stairs or ascending inclines. Tying shoes or bending over. Managing overall mobility and physical stamina.
To obtain the official PDF, translation, or user manual, you must go through authorized channels, usually Quality of Life Consulting .