“…Health professionals in China are recognizing the importance of SDM in the provision of health service, and researchers are demonstrating an interest in SDM in mental health services (Huang et al, 2015;Yao, Finnikin, & Cheng, 2017). However, relevant knowledge remains relatively rare, and its implementation in China lags behind Western countries (Huang et al, 2015;Yao et al, 2017). Instruments measuring SDM available in Chinese are limited, one focuses on the decision-making process (The 9-item Shared Decision-making Questionnaire, SDM-Q-9) and its psychometric tests in the Chinese population has been completed (Luo, & Xiao, 2019a, 2019b, others were designed for a particular study and lacked evidence of validity and reliability (Shu, Wang, & Yao, 2010;Yang, 2014).…”