Table 3.

Basic situation of the survey objects.

		Statistics	Percentage (%)
Gender	Male	201	47.52
	Female	222	52.48
Grade	First-year in university	177	41.84
	Second-year in university	130	30.73
	Third-year in university	71	16.78
	Fourth-year in university	45	10.64
Disciplines	Economic management	101	23.88
	Science and engineering	144	34.04
	Humanities and social sciences	151	35.70
	Sports and art	17	4.02
	Agriculture and medicine	10	23.64