Fig. 2
From: Catquest-9SF questionnaire: validation of Malay and Chinese-language versions using Rasch analysis
Category probability curve for the 9-items of Chinese-Language version
Fig. 2 | Health and Quality of Life Outcomes
From: Catquest-9SF questionnaire: validation of Malay and Chinese-language versions using Rasch analysis
Category probability curve for the 9-items of Chinese-Language version