Sent_en: 2id The National Sleep Foundation, the poll sponsor, reports three-quarters of adults say they frequently have a sleep problem, such as waking during the night or snoring.
Sent_yy: Yayasan Tidur Nasional, sponsor jajak pendapat tersebut, melaporkan tiga per empat orang dewasa mengatakan mereka sering mengalami masalah tidur, seperti terbangun di malam hari atau mengorok.