On average 56% of university students worldwide said their mental health suffered during the COVID-19 pandemic, in a survey of about 17,000 students in 21 countries that was conducted for Chegg.org, an educational technology and textbook rental firm in the United States.

Brazil had the highest percentage saying their mental health suffered, at 76%, followed closely by the United States (75%), Canada (73%) and the United Kingdom (70%).

At 25%, Italy had the lowest number of students who said their mental health had suffered, followed by Russia (29%), China (38%) and South Korea (39%). Kenya, the only African country among the 21 countries in the survey, mirrored the global average with 56%.