Table 2.

Information of the departments involved in the study.

Code	Department	Number of people
A	Administrative staff	272
B	Library	209
C	School of Distance and Continuing Education	187
D	Faculty of Vehicle Engineering and Mechanics	151
E	School of Mechanical Engineering	137
F	Physical Education Department	121
G	2018 Xinjiang Class	88
H	School of Chemical Engineering	65
I	High School of Dult	64
J	School of Physics	58