Table 3.

Scales used in this study.

Scale	Author (Year)	Item quantity	Scoring	Dimensions	M	SD	α
Physical exercise	Deqing Liang (1994)	3	5	Exercise intensit, Duratio, exercise Frequency	28.97	31.97	0.885
Social support	Qianjin Jiang (2001)	12	5	Family, Friends, Others	3.41	0.65	0.887
Emotional regulation ability	Li Wang (2007)	14	7	Expressive suppression, Cognitive reappraisal	4.46	0.92	0.933
Feelings of inferiority	Lei Wang (1999)	36	5	Self-esteem, Social confidence, Learning ability, Appearance, Physical fitness	3.30	0.66	0.963