Depression, Anxiety, and Stress Among Chinese People During the Omicron Outbreak and Its Impact on Sleep Quality and Alcohol Dependency

Objective: The present study aims to assess the mental health of Chinese people during the Omicron variant outbreak in March 2022. This study also explores how coronavirus disease 2019 (COVID-19) exposure history, vaccination status, sleep quality, and alcohol dependency symptoms influence mental health outcomes. Methods: The data were collected from 1049 Chinese people through Tencent using a structured questionnaire utilizing convenience sampling technique. The online cross-sectional study included the Chinese version of the Depression, Anxiety and Stress Scale 21, the Alcohol Use Disorder Identification Test, Fear of COVID-19 Scale, Warwick Edinburgh Mental Well-being Scale, and Pittsburgh Sleep Quality Index to assess depression, anxiety, stress, alcohol dependency, fear of COVID-19, and sleep quality, respectively. Statistical analyses included independent sample t-tests and…