Hicks R A, Fernandez C, Pellegrini R J
Department of Psychology, San Jose State University, CA 95192-0120, USA.
Percept Mot Skills. 2001 Dec;93(3):648. doi: 10.2466/pms.2001.93.3.648.
Using data collected from 9,543 university undergraduates, we noted that over three decades, the median hours of sleep reported by these students has decreased by more than one hour.
通过收集9543名大学生的数据，我们注意到在三十年的时间里，这些学生报告的平均睡眠时间减少了一个多小时。
