Hicks R A, Pellegrini R J
San Jose State University
Percept Mot Skills. 1991 Jun;72(3 Pt 2):1106. doi: 10.2466/pms.1991.72.3c.1106.
By collating and inspecting data from previously published studies (N=7,958), we noted that over a 20-year period, the median hours of sleep reported by college students had dropped by one hour.