Retrospective Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Jul 19, 2025; 15(7): 106761
Published online Jul 19, 2025. doi: 10.5498/wjp.v15.i7.106761
Table 1 Comparison of general characteristics

Control group (n = 82)
Research group (n = 98)
t/χ² value
P value
Gender (male/female)46/3649/490.6660.414
Age (years)63.57 ± 3.5964.17 ± 4.331.0010.318
Body mass index (kg/m2)23.03 ± 1.2123.33 ± 1.311.5830.115
Disease duration (years)2.38 ± 1.012.32 ± 0.960.4080.684
Duration of education (years)9.93 ± 1.499.81 ± 1.770.4860.627
Marital status0.0300.862
Married5061
Unmarried/divorced3237
Hypertension31400.1700.681
Diabetes28350.04820.826
Hyperlipidemia35370.4520.502