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Case Control Study
©The Author(s) 2025.
World J Psychiatry. Nov 19, 2025; 15(11): 110746
Published online Nov 19, 2025. doi: 10.5498/wjp.v15.i11.110746
Table 1 Demographic data and selected comorbidities of cases and controls, n (%)
Variables
Number (%)
Cases (n = 1610)
Controls (n = 3220)
P value
Age (years)0.82
    ≤ 502129 (44.1)706 (43.9)1423 (44.2)
    > 502701 (55.9)904 (56.1)1797 (55.8)
mean ± SD52.6 ± 15.552.5 ± 15.552.7 ± 15.40.60
Gender0.97
    Male1630 (33.7)544 (33.8)1086 (33.7)
    Female3200 (66.3)1066 (66.2)2134 (66.3)
Monthly income0.79
    25th percentile2227 (46.1)736 (45.7)1491 (46.3)
    50th percentile2417 (50.0)808 (50.2)1609 (50.0)
    75th percentile186 (3.9)66 (4.1)120 (3.7)
Residential typologies0.06
    Urban area2594 (53.7)867 (53.8)1727 (53.6)
    Suburban area768 (15.9)230 (14.3)538 (16.7)
    Rural area1468 (30.4)513 (31.9)955 (29.7)
CCI4.57 (9.6)4.95 (9.6)4.38 (9.6)0.06


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