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. 2023 Dec 5;23:851. doi: 10.1186/s12879-023-08842-4

Table 1.

The patients’ characteristics and demographic variables

Variable Levels Total (n = 442) Outcome P-value
Discharge (n = 351) Deceased (n = 34)
Age ––– 75.52 ± 12.97 76.21 ± 12.41 76.41 ± 13.03 0.930a
BMI ––– 26.10 ± 4.52 26.14 ± 4.52 26.72 ± 5.03 0.506a
Waist ––– 82.00 ± 21.76 82.56 ± 21.07 40.00 ± 0.00  < 0.001a
Sex Male 266 (60.18) 210 (59.83) 22 (64.71) 0.714b
Female 174 (39.37) 139 (39.60) 12 (35.29)
NA 2 (0.45) 2 (0.57) 0 (0.00)
Smoking Non-smoker 341 (77.15) 278 (79.20) 27 (79.41) 1.000b
Smoker 99 (22.40) 71 (20.23) 7 (20.59)
NA 2 (0.45) 2 (0.57) 0 (0.00)
Alcohol consumption Non-alcoholic 410 (92.76) 325 (92.59) 33 (97.06) 0.498b
Alcohol use disorder 30 (6.79) 24 (6.84) 1 (2.94)
NA 2 (0.45) 2 (0.57) 0 (0.00)

Quantitative variables are presented as mean ± standard deviation. Qualitative variables are reported as frequency (percentage). a) An independent t-test was utilized to compare the means of quantitative variables with an approximately normal distribution between the discharged and deceased groups. b) Fisher's exact test was applied to assess the association between qualitative variables and the outcome variable