Expression level of myocardial enzymes in patients with schizophrenia: Predictive value in the occurrence of violence

Table 3 Single factor analysis of influencing violence, n (%)

Factor			Violence group	Non-violent group	t/χ²	P value
Gender	Men		54 (43.90)	75 (45.45)	0.069	0.793
	Women		69 (56.10)	90 (54.55)
Married			65 (52.84)	89 (53.94)	0.034	0.854
Inoccupation			77 (62.60)	97 (58.79)	0.429	0.513
Introverted			71 (57.72)	90 (54.55)	0.289	0.591
Irritability			75 (60.98)	62 (37.58)	15.471	0.000
Involuntary admission			50 (40.65)	79 (47.88)	1.489	0.222
Major life events			56 (45.53)	74 (44.85)	0.013	0.909
Depressed			66 (53.66)	94 (56.97)	0.313	0.576
Previous aggressive behavior			93 (75.61)	66 (40.00)	36.135	0.000
Anxious			1.58 ± 0.94	1.65 ± 1.12	0.561	0.575
Adopt a hostile attitude towards			3.04 ± 1.07	2.87 ± 1.08	1.327	0.186
Be suspicious			3.65 ± 1.45	3.19 ± 1.56	2.550	0.011
Hallucination			3.38 ± 1.68	3.15 ± 1.58	1.189	0.235
Behavior disorder			3.36 ± 1.39	3.14 ± 1.25	1.408	0.160
Drinking history			54 (43.90)	58 (35.15)	2.271	0.132
Smoking history			59 (47.97)	61 (36.97)	3.507	0.061
Number of hospitalization		≤ 3 times	76 (61.79)	119 (72.12)	3.441	0.064
		> 3 times	47 (38.21)	46 (27.88)
Course of a disease		< 6 months	22 (17.89)	49 (29.70)	5.441	0.066
		6-12months	54 (43.90)	59 (35.76)
		> 12months	47 (38.21)	57 (34.54)
Personality characteristics		Introvert	40 (32.52)	62 (37.57)	3.409	0.182
		Extroverted	30 (24.39)	26 (15.76)
		Intermediate personality	53 (43.09)	77 (46.67)
Aspartate transferase (IU/L)			75.67 ± 12.46	30.61 ± 12.43	30.400	< 0.001
Lactate dehydrogenase (IU/L)			257.31 ± 15.43	180.71 ± 11.34	48.566	< 0.001
Creatine kinase (IU/L)			219.34 ± 6.67	107.84± 9.37	112.418	< 0.001
Creatine kinase isoenzyme (ng/mL)			29.41 ± 6.23	16.83 ± 2.34	23.795	< 0.001
A-hydroxybutyrate dehydrogenase (IU/L)			195.38 ± 3.62	134.24 ± 5.28	110.493	< 0.001