Rasch modeling and multilevel confirmatory factor analysis for the usability of the impact of event scale-revised (IES-R) during the Covid-19 pandemic

• Main Authors: Aljaberi, Musheer A., Lee, Kuo-Hsin, Alareqe, Naser A., Qasem, Mousa Abdullah, Alsalahi, Abdulsamad, Abdallah, Atiyeh M., Noman, Sarah, Al-Tammemi, Ala'a B., Ibrahim, Mohamed Izham Mohamed, Lin, Chung-Ying
• Format: Article
• Published: MDPI 2022
• Subjects: R Medicine
• Online Access: http://eprints.um.edu.my/40831/

Several instruments are currently used to assess Coronavirus Disease 2019 (COVID-19) -induced psychological distress, including the 22-item Impact of Event Scale-Revised (IES-R). The IES-R is a self-administered scale used to assess post-traumatic stress disorder (PTSD). The current study aimed to e...