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Retrospective Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Oct 19, 2026; 16(10): 122517
Published online Oct 19, 2026. doi: 10.5498/wjp.122517
Table 1 Comparison of sociodemographic characteristics between the training and validation sets, n (%)
Category
Validation set (n = 285)
Training set (n = 662)
t/Z/χ2
P value
Sex--1.780.182
Male192 (67.37)416 (62.84)--
Female93 (32.63)246 (37.16)--
Age (years)66.00 (59.00, 74.00)66.00 (58.00, 74.00)-0.500.615
Employment status--6.490.039a
Employed39 (13.68)101 (15.26)--
Retired107 (37.54)193 (29.15)--
Unemployed139 (48.77)368 (55.59)--
Educational status--1.230.755
Junior high school and below225 (78.95)538 (81.39)--
College or university21 (7.37)37 (5.60)--
High school or technical
secondary school
39 (13.68)86 (13.01)--


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