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Table 1 Characteristics of the final cohorts

From: Early prediction of moderate-to-severe condition of inhalation-induced acute respiratory distress syndrome via interpretable machine learning

 

Derivation cohort

Validation cohort

p value

eICU

PLAGH

MIMIC-III

# Data points (subjects N)

48 (5)

177 (15)

19 (3)

–

# Positive labels (total)

26 (48)

79 (177)

3 (19)

< 0.05

Age, years

42.2 (31.0–57.6)

20.7 (18.7–23.3)

63.3 (48.6–84.6)

< 0.05

Females

1 (5)

0 (15)

0 (3)

0.15

Hospital discharge status–death

2 (5)

1 (15)

0 (3)

0.12

Ethnicity, N (%)

    

 White

4 (80%)

0

2 (66.67%)

 

 Hispanic

1 (20%)

0

0

< 0.05

 Asian

0

15 (100%)

0

 

 Others (unknown)

0

0

1 (33.33%)

 

Length-of-stay (LOS) hours (difference between admission and discharge)

321.8

214.5, 262.6, 1048

85.5

 

44.1

201.8, 783.0, 238.6

181.5

 

92.0

231.0, 258.3, 282.2

91.0

0.31

849.5

1048, 214.6, 273.8

  

4.2

158.8, 272.8, 475.1

  
  1. Data are presented as mean (95% range) or N (proportion), unless otherwise stated