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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Nov 19, 2026; 16(11): 122492
Published online Nov 19, 2026. doi: 10.5498/wjp.122492
Table 1 Comparison of general data between the positive and negative composite outcome groups, n (%)/mean ± SD
Indicators
Positive outcome group (n = 113)
Negative outcome group (n = 87)
χ2/t
P value
Sex
Male69 (61.06)66 (75.86)4.2570.039
Female44 (38.94)21 (24.14)
Age (years)65.02 ± 7.8462.67 ± 7.772.1120.036
Body mass index (kg/m2)23.74 ± 2.8223.26 ± 3.211.0850.279
Smoking history53 (46.90)47 (54.02)0.7320.392
Complications
Chronic obstructive pulmonary disease29 (25.66)23 (26.44)0.0001.000
Hypertension31 (27.43)33 (37.93)2.0300.154
Diabetes22 (19.47)12 (13.79)0.7560.385
Pathological type
Glandular cancer75 (66.37)61 (70.11)1.2160.544
Squamous carcinoma25 (22.12)20 (22.99)
Others13 (11.50)6 (6.90)
Tumor-nodes-metastasis staging
Stage I40 (35.40)36 (41.38)1.4220.491
Stage II36 (31.86)29 (33.33)
Stage III37 (32.74)22 (25.29)


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