Effects of impulsive personality on suicide in adolescent depression: The chain mediating of perceived social adversity and security

Table 1 Basic information of research objects (n = 200)

Variables	Categories	n	Proportion (%)
Gender	Female	96	48.00
	Male	104	52.00
Age (years)	12-15	76	38.00
	15-18	124	62.00
Grade level	Junior high school	76	38.00
	Senior high school	124	62.00
Only child	No	98	49.00
	Yes	102	51.00
Monthly household income (yuan)	< 2000	55	27.50
	2000-5000	76	38.00
	> 5000	69	19.50
Family history of depression	No	155	77.50
	Yes	45	22.50
Parental marital status	At marriage	101	50.50
	Divorced/widowed	99	49.50