[Graphic News] Seven in 10 report discomfort from poor sleep quality: survey

A recent study shows that 7 in 10 South Korean adults sleep less than seven hours per day, below the recommended level. The 2026 Korea Sleep Health Report, published by Simmons Korea and the Korean Society of Sleep Medicine, found that 69.2 percent of adults aged 19 to 69 fall short of recommended sleep, based on a survey of 1,000 respondents. The largest share, 38.5 percent, reported sleeping 6 to 7 hours, followed by 5 to 6 hours (25 percent). More than 72 percent said they experience daytime

By The Korea Herald