Table 2. Psychological variables and depression and anxiety.

Variable	Without depression	depression	t	P	Without anxiety	anxiety	t	P
	Mean ± SD	Mean ± SD			Mean± SD	Mean± SD
Stress	16.61±4.99	20.48±5.87	-4.536	0.000	16.88±5.08	22.03±5.87	4.796	0.000
Self-efficacy	26.91±5.81	24.02±7.26	2.852	0.005	26.37±5.82	25.00±8.88	1.050	0.295
Resilience	59.79±14.96	54.92±18.58	1.873	0.063	59.25±15.58	54.26±18.44	1.509	0.133
Social support	60.55±11.06	56.04±12.90	2.391	0.018	59.98±11.35	55.85±13.30	1.715	0.088