Mental health data of preschool children aged 3-6 in China during the first wave of COVID-19 epidemic in 2020

The survey was conducted in early 2020 on a cross-sectional sample of parents of children aged 3-6 in China. The main goal of this project is to explore that how hands-on and digital play for preschoolers intertwinie each Bronfenbrenner's bioecological sub-systems The survey covers demographic variables, pandemic exposure risk (ER), family income changes (FI-change), parental stress (PS), negative parenting behaviors (PB), children's problem behaviors (CBCL) and variables related to hands-on and digital play.