1SurveyMonkey, 2020. Quantitative survey of young people 13–21 yrs in Canada, UK, US. n=4,147.
2Research Now, 2017. Quantitative survey of females 16–24 yrs in Brazil, Canada, China, France, Germany, Greece, Russia, Turkey, UK, US. n=9,289.
3Research Now, 2014. Quantitative survey of females 16–24 yrs in US. n=1,300.
4 Glocalities, 2020. Quantitative survey of adults 18–70 yrs in Canada, China, Russia, UK, US. n=5,139.
5Glocalities, 2019. Quantitative survey of adults 18–70 yrs, Global. n=30,057.
For both Glocalities studies: Data is nationally representative with respect to age (18–70) by gender, region and education (low & mid-levels of education are combined for China only).