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Retrospective Study
©The Author(s) 2026.
World J Psychiatry. Jan 19, 2026; 16(1): 110875
Published online Jan 19, 2026. doi: 10.5498/wjp.v16.i1.110875
Table 1 Comparison of general information between the two groups, n (%)
General information
Depression group (n = 42)
Non-occurrence group (n = 58)
Test statistic
P value
Sexχ2 = 0.1030.748
Male24 (57.14)35 (60.34)
Female18 (42.86)23 (39.66)
Age (year), mean ± SD63.26 ± 4.1063.85 ± 4.76t = 0.6480.519
Marital statusχ2 = 0.0770.782
Married37 (88.10)50 (86.21)
Unmarried/divorced/widowed5 (11.90)8 (13.79)
Monthly per capital incomeχ2 = 5.6090.018
≥ 5000 yuan16 (38.10)36 (62.07)
< 5000 yuan26 (61.90)22 (37.93)
Place of residenceχ2 = 0.2010.654
Urban20 (47.62)25 (43.10)
Rural22 (52.38)33 (56.90)
Comorbid hypertensionχ2 = 0.4930.483
Yes12 (28.57)13 (22.41)
No30 (71.43)45 (77.59)
Comorbid diabetesχ2 = 0.0270.870
Yes10 (23.81)13 (22.41)
No32 (76.19)45 (77.59)
Drinking historyχ2 = 0.3130.576
Yes13 (30.95)15 (25.86)
No29 (69.05)43 (74.14)
Smoking historyχ2 = 3.0240.082
Yes11 (26.19)25 (43.10)
No31 (73.81)33 (56.90)
Social supportχ2 = 7.4410.024
Low17 (40.48)11 (18.97)
Medium15 (35.71)20 (34.48)
High10 (23.81)27 (46.55)
Education levelχ2 = 4.6770.031
High school and above14 (33.33)32 (55.17)
Junior high school and below28 (66.67)26 (44.83)
Sleep disorderχ2 = 6.1720.013
Yes25 (59.52)20 (34.48)
No17 (40.48)38 (65.52)


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