Additional file 1 of Self-reported mental health during the COVID-19 pandemic and its association with alcohol and cannabis use: a latent class analysis
This data set assesses the mental health of four separate cohorts across mainly the UK and Germany each one at a different time point using an online survey. The COVID-19 exposure and COVID-19 related
BackgroundThe COVID-19 pandemic disrupted lives on a massive scale. While the pandemic appeared to worsen mental health outcomes broadly, its effects on alcohol/substance use and recovery are unclear.