Trends in self-reported lifetime diagnosed depression and health behaviours in Poland, 2019/2020–2023/2024: a repeated cross-sectional study of 1.2 million adults
Abstract Introduction Since 2019, Poland has faced overlapping macroeconomic and geopolitical crises whose implications for population mental health remain poorly understood. This study quantifies the trajectory of lifetime diagnosed depression from 2019/2020 to 2023/2024 and concurrent shifts in health behaviours. Met...