Individualized Implementation of Youth Quality of Life Instrument-Research Version (YQOL-R) Among Chinese Adolescents with Different Weight Status.

Purpose: This study implemented the individualized Youth Quality of Life Instrument-Research Version (YQOL-R) to estimate the quality of life (QoL) among Chinese adolescents with three different Body Mass Index (BMI) levels. The study aims to explore and provide a reference for developing individualized QoL (IQoL) measurements in China.

Methods: The sample consisted of 822 aged 11-18 from nine schools.