Health-Related Quality of Life and Its Socio-Demographic and Behavioural Correlates during the COVID-19 Pandemic in Estonia.

The aim of the study was to analyse health-related quality of life (HRQoL) among the Estonian general population and its socio-demographic and behavioural correlates during the COVID-19 pandemic. Longitudinal data on 1781 individuals from an Estonian rapid-assessment survey on COVID-19 were used. HRQoL was assessed with the EQ-5D-3L in June 2020 (baseline) and in May 2021 (follow-up).

Cannabis use and associated factors among 15-16-year-old adolescents in Estonia 2003-2019: Results from cross-sectional ESPAD surveys.

Aims: (1) To describe the time trends of monthly cannabis use and (2) to analyse the association between the trends of monthly cannabis use and trends of different explanatory factors among adolescents in Estonia in 2003-2019.

Methods: Nationally representative data from five waves of the cross-sectional European School Survey Project on Alcohol and Other Drugs (ESPAD) among 15-16-year-old adolescents ( = 11,348) in Estonia were analysed. Tests for trends were used to assess significant changes in monthly cannabis use and explanatory variables over time.