Table 4.

Relationship between mental health and family income level.

Mental health types	Family income level ($)	σ ± μ	P-value
Depression	<300	5.8 ± 5.6	0.05
	300–500	4.9 ± 4.5
	>500	4.2 ± 3.9
Social health	<300	7.5 ± 4.2	0.05
	300–500	3.4 ± 6.6
	>500	2.9 ± 5.6
Anxiety	<300	5.2 ± 7.8	0.001
	300–500	4.3 ± 6.5
	>500	3.5 ± 5.8
Physical health	<300	4.7 ± 7.1	0.01
	300–500	3.9 ± 6.2
	>500	3.1 ± 4.2