Psychological consistency network characteristics and influencing factors in patients after percutaneous coronary intervention treatment

Table 1 Comparison of sense of coherence scale-13 scores of patients after percutaneous coronary intervention with different demographic characteristics (n = 472), n (%)

Variables	Classification	Frequency	SOC-13 score, mean ± SD	t/F	P value
Age		63.28 ± 11.31	-	0.269	< 0.001
Gender	Male	324 (68.6)	54.56 ± 14.31	-2.420	0.16
	Female	148 (31.4)	58.04 ± 14.58
Residence	Rural	167 (35.4)	59.01 ± 14.32	3.754	< 0.001
	Urban	305 (64.6)	53.82 ± 14.31
Cigarette smoking	No	245 (51.9)	57.04 ± 14.50	2.865	0.58
	Give up smoking	86 (18.2)	55.45 ± 14.61
	Yes	141 (29.9)	53.38 ± 14.41
Drinking wine	No	282 (59.7)	56.43 ± 14.51	0.985	0.374
	Give up drinking	77 (16.3)	54.60 ± 15.29
	Yes	113 (23.9)	54.45 ± 14.14
Marriage	Unmarried	6 (1.3)	47.00 ± 15.74	0.916	0.433
	Married	443 (93.9)	55.77 ± 14.64
	Divorced	14 (3)	53.86 ± 17.24
	Others	9 (1.9)	58.67 ± 14.03
Education	Primary school education	196 (41.5)	51.27 ± 13.92	10.473	< 0.001
	Junior high school	182 (38.6)	58.39 ± 14.87
	High school education	74 (15.7)	59.45 ± 17.76
	College degree	13 (2.8)	66.46 ± 11.13
	Bachelor’s degree and above	7 (1.5)	47.29 ± 8.98
Monthly personal income (dollar)	< 1000	200 (42.4)	59.30 ± 14.67	12.5	< 0.001
	1000-3000	195 (41.3)	50.63 ± 13.203
	3000-6000	50 (10.6)	56.24 ± 14.69
	6000-8000	19 (4)	62.16 ± 10.92
	> 8000	8 (1.7)	68.13 ± 10.66
Occupation	Farmer	190 (40.3)	58.90 ± 14.43	4.194	0.001
	Laborer	39 (8.3)	52.82 ± 14.20
	Employee	57 (12.1)	53.93 ± 13.69
	Administrator	19 (4)	47.05 ± 13.11
	Individual	14 (3)	56.21 ± 16.02
	Others	153 (32.4)	54.03 ± 14.33
Keep up with the medical checkups	Yes	103 (21.8)	50.23 ± 12.68	-4.358	< 0.001
	No	369 (78.2)	57.17 ± 14.69
Previous surgery or not	Yes	89 (18.9)	54.24 ± 14.14	-1.021	0.308
	No	383 (81.1)	55.98 ± 14.64
Caregiver	Spouse	257 (54.4)	53.92 ± 14.41	5.242	< 0.001
	Child	173 (36.7)	59.31 ± 14.35
	Caregiver	33 (7)	49.79 ± 12.27
	Friends	2 (0.4)	51.50 ± 23.36
	Others	7 (1.5)	57.71 ± 5.939
Number of comorbidities		3.67 ± 1.58	-	-0.310	< 0.001
Duration of illness		4.17 ± 4.52	-	-0.186	< 0.001
Days of hospitalization		6.18 ± 2.39	-	-0.182	< 0.001
Hospitalization in the last five years		1.95 ± 0.83	-	-0.178	< 0.001

SOC: Sense of coherence.