Investigation and risk factor analysis of anxiety and depression in patients with lower extremity arteriosclerosis obliterans

Table 5 Univariate analysis of clinical characteristics of patients with depression or not

Variable	Depression (n = 65)	Non-depression (n = 94)	χ2/t	P value
Sex			0.129	0.719
Male	32	49
Female	33	45
Age (year), mean ± SD	61.51 ±7.10	59.89± 7.76	1.334	0.184
Body mass index (kg/m2), mean ± SD	22.91 ± 1.61	23.08 ± 1.68	0.663	0.508
Diabetes	20	26	0.181	0.671
Hypertension	20	22	1.072	0.300
Educational attainment			1.416	0.493
Junior high school or below	19	22
College, vocational school, or senior high school	28	38
Graduate or above	18	34	-	-
Marital status			4.163	0.125
Single	5	18
Married	37	45
Divorced or widowed	23	31
Residence			0.000	0.983
Urban	40	58
Rural	25	36
Monthly income (CNY)			4.388	0.112
< 4000	10	28
4000-6000	37	44
> 6000	18	22
Type of medical insurance			0.046	0.978
Employee or resident basic medical insurance	35	49
Commercial insurance	16	24
Others	14	21
Disease staging			33.553	< 0.0001
Mild clinical manifestations	7	52
Intermittent claudication	32	27
Rest pain	23	13
Gangrene	3	2
Disease course			4.358	0.037
< 6 months	44	48
> 6 months	21	46
Pain			13.791	0.0002
Without	13	46
With	52	48
Social support			25.701	< 0.0001
High social support	29	78
Low social support	36	16