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Table 4 Characteristics of included sepsis patients

From: Using machine learning methods to predict in-hospital mortality of sepsis patients in the ICU

Items Statistics
All Survivors Decedents
Total number 16,688 13,739 2949
Age (year) 65.61 ± 15.01 65.00 ± 15.11 68.46 ± 14.19
Gender
 Male 9087 (54.5%) 7434 (54.1%) 1653 (56.05%)
 Female 7601 (45.5%) 6305 (45.9%) 1296 (43.95%)
SOFA score, 1st day of ICU admission 5.57 ± 3.06 5.10 ± 2.67 7.77 ± 3.72
SAPS II score, 1st day of ICU admission 40.87 ± 13.51 38.55 ± 12.18 51.68 ± 14.13
Hospital length of stay (day) 14.42 ± 14.77 14.55 ± 14.26 13.82 ± 16.96
ICU length of stay (day) 6.41 ± 8.52 6.07 ± 8.30 7.99 ± 9.34
Number of deaths 2949 (17.7%) NA NA