Treatment

Time

Location

Subjects

Minimum

2015.05 & 06 & 09 & 12

Beijing Normal University and Beijing Union University

Students

Full

2015.11-12

Beijing Normal University

Distribution

2015.12

Beijing Normal University

Maximum

2015.12

Beijing Normal University

Mean

2015.12

Beijing Normal University

Median

2015.12

Beijing Normal University

Number

2015.12

Beijing Normal University