This study investigated the trend of the mental health status of Hong Kong university students before and during the 2019 social movement and COVID-19 pandemic. A total of 960 Hong Kong university students completed an online questionnaire in 11 cohorts from 2016 to 2021 in a trend study. In the sample. 68. https://www.bekindtopets.com/quick-find-Premio-Tab-7-1-limited-choice/