Studies from America
| No of reference | Location of study | No of CYP participants (and subpopulation/group) | Ages of children | Methods and techniques |
| 11 | Toronto, Canada | 356 children (356 caregivers) | 6–15 years | Online survey: 50 questions for child or teens to self-report on their experiences and opinions during the COVID-19 pandemic The findings from the study are being provided directly to government agencies, school boards and other organisations that support child well-being and development. |
| 16 | USA | 683 adolescents | 13–18 years | Survey with 5-point or 7-point Likert scale |
| 26 | USA | 1087 youth | 14–24 years | Two open-ended surveys using mixed-methods text message poll; a national longitudinal weighted sample cohort. |
| 31 | USA | 13002 children and adolescents | 13–19 years | Anonymous online survey followed by three validated instruments used to measure physical activity, mental health and HRQoL in adolescents |
CYP, children and young people.