Table 3.

List of scores of nine psychological factors of college students of different grades.

Psychological factors	First year in college	Sophomore year	Junior at the university	Fourth year of university
Somatization	1.48 ± 0.53	1.49 ± 0.47	1.46 ± 0.47	1.51 ± 0.50
Force	1.96 ± 0.66	1.84 ± 0.64	1.81 ± 0.59	1.75 ± 0.63
Interpersonal relationship	2.02 ± 0.70	1.93 ± 0.63	1.87 ± 0.63	1.84 ± 0.63
Depressed	1.83 ± 0.66	1.75 ± 0.61	1.79 ± 0.60	1.68 ± 0.60
Anxious	1.71 ± 0.61	1.66 ± 0.55	1.70 ± 0.55	1.72 ± 0.56
Hostile	1.83 ± 0.71	1.78 ± 0.63	1.77 ± 0.64	1.75 ± 0.64
Terror	1.51 ± 0.55	1.48 ± 0.50	1.47 ± 0.51	1.45 ± 0.55
Bigotry	1.77 ± 0.84	1.76 ± 0.60	1.78 ± 0.60	1.70 ± 0.63
Psychovenereal	1.61 ± 0.55	1.65 ± 0.50	1.63 ± 0.52	1.59 ± 0.52