|Lifestyle risk scores§|
|Sleep quality||not too well||well|
|Physical activity level||≤1h/w||>1h/w|
§The scores were applied to 1473 Chinese Han adult recruited from the urban area of Changsha City in the Central Region of China from September 2009 to August 2011, aged 20–91 and both genders.
Li et al.
Li et al. BMC Public Health 2013 13:446 doi:10.1186/1471-2458-13-446