The best sleepers were male, young and affluent homeowners.
https://metro.co.uk/2023/08/07/uk-study-finds-sleep-problems-more-common-in-deprived-areas-19290970/?utm_source=dlvr.it&utm_medium=blogger
https://metro.co.uk/2023/08/07/uk-study-finds-sleep-problems-more-common-in-deprived-areas-19290970/?utm_source=dlvr.it&utm_medium=blogger