| （1.Laboratory of Laser Sports Medicine，School of Physical Education，South China Normal University，Guangzhou 510006，China；2.Health 100，Guangzhou Meinian Health Fuhai Clinic Limited Company，Guangzhou 510620，China) Abstract: By introducing sigma algorithm, the authors reanalyzed Guangdong university student physical health survey data collected between 1995 and 2014, and revealed the following findings: 1) from 1995 to 2010, Guang-dong male university student physical health level established a self-limiting process from a non-self-limiting proc-ess, while Guangdong female university student physical health level showed time self-similarity, but Guangdong male and female university student physical health levels decreased from 2010 to 2014; 2) from 1995 to 2014, Guangdong university student physical health levels had no city, class and gender differences. The research findings indicated that the reason for Guangdong university physical health levels to form differences in terms of time was mainly related to school education reform.
Key words: physical health；university student；time self similarity；sigma algorithm；Guangdong |
