Predictive effect of lipopolysaccharide-stimulated inflammatory cytokines on symptoms of generalized anxiety disorder

Table 1 Demographic and clinical characteristics, n (%)

Index	Control group	Generalized anxiety disorder group	t/χ2	P value
Age (yr)	53.79 ± 16.23	58.30 ± 13.70	1.863	0.065
Sex (male/female)	25/45	39/50	1.812	0.178
Body mass index (kg/m2)	24.55 ± 2.06	24.46 ± 3.24	0.291	0.760
Smoking history	19 (27.14)	18 (20.22)	1.050	0.305
Drinking history	9 (12.85)	8 (8.99)	0.001	0.529
Diabetes	10 (14.29)	13 (14.60)	0.030	0.954
Hypertension	33 (47.14)	46 (51.69)	0.323	0.570
Coronary heart disease	8 (11.42)	18 (20.22)	2.216	0.137
Hyperlipidemia	7 (10.00)	10 (11.23)	0.063	0.802
Cerebral infarction	10 (14.28)	15 (16.85)	0.195	0.659