https://www.selleckchem.com/pr....oducts/cct245737.htm
The quality of life (QoL) questionnaire (SF-36) contains 36 questions in eight subscales. It requires much time to fill in by the respondent. The objective of this study was to use Rasch models to develop a questionnaire that brings the desired outcome of the QoL of people. Therefore, a new questionnaire was provided that is more motivating and time-saving for respondents than SF-36. The QoL of life assessment data of 325 β-thalassemia major (β-TM) and β-thalassemia intermedia (β-TI) patients in Kerman, Iran, was used as research data