Table 3.

The variables that possibly affect mental health among Chinese postgraduate students.

Variable	Negative emotion		Depression		Anxiety		Stress		Self-efficacy		Resilience
	χ2	P-value	χ2	P-value	χ2	P-value	χ2	P-value	χ2	P-value	χ2	P-value
Gender	2.93	0.57	5.06	0.28	1.04	0.90	4.57	0.33	1.18	0.88	4.23	0.38
Ages	0.45	0.50	0.12	0.73	0.65	0.42	0.84	0.36	3.08	0.08	2.33	0.13
Location	2.86	0.41	2.89	0.41	2.41	0.49	2.32	0.51	10.37	0.02	5.77	0.12
Education of parents	1.80	0.41	2.35	0.31	1.67	0.43	0.24	0.89	7.25	0.03	0.93	0.63
Income	0.56	0.45	0.08	0.90	1.22	0.27	1.93	0.17	0.521	0.47	0.19	0.66
Levels of degrees	8.17	0.02	6.71	0.04	8.41	0.02	6.40	0.04	3.55	0.17	5.57	0.06
Types of degree	1.69	0.43	1.42	0.49	3.11	0.21	2.48	0.29	2.14	0.34	3.17	0.21