Activity and participation in haemophiliacs: Item response modelling based on international classification of functioning, disability and health.
Chun FengBao-Feng GengShou-Guo LiuZhong-Li JiangFeng LinPublished in: Haemophilia : the official journal of the World Federation of Hemophilia (2022)
The ICF scale of haemophilic activity and participation with 31 categories (HAPPY-ICF) has good construct validity and internal consistency. The person-item threshold distribution map might be helpful in research and clinical practices for patient-oriented care.