China sleep quality index released

Sleep quality for Chinese has consistently improved in the past five years, according to the latest China Sleep Quality Index 2013-2017 report. The trend is compatible with increasing public attention to sleep quality, as cited by the number of related online searches on Baidu, Du Xizhao, head of the association, said at the report launch on Friday. Among all capital cities of Chinese provinces and autonomous regions and the municipalities, Xining, Shanghai and Haikou made the top three for residents' sleep quality, the report showed. The best sleepers, the survey found, in terms of occupations, are blue-collar workers and those who work in sales, who averaged more than 75 points for sleep quality.