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Table 1 Selected baseline characteristics according to the triage decision

From: Benefits of ICU admission in critically ill patients: Whether instrumental variable methods or propensity scores should be used

 

Overall cohort

Propensity-based matched cohort

 

(n = 8,201)

(n = 2,762)

 

ICU triage

 

ICU triage

 
 

Admitted

Refused

Standardized difference

Admitted

Refused

Standardized difference

 

(n = 6,752)

(n = 1,449)

 

(n = 1,381)

(n = 1,381)

 

Age

59.41 ± 18.47

60.76 ± 17.41

0.31

63.15 ± 17.14

63.65 ± 17.50

0.03

SOFA

4.87 ± 2.93

4.71 ± 2.71

-0.20

4.54 ± 2.65

4.40 ± 2.60

-0.05

SAPS

30.30 ± 15.82

29.28 ± 14.91

0.09

31.88 ± 14.01

30.81 ± 14.55

-0.07

GCS

12.43 ± 4.30

12.93 ± 4.00

0.17

12.94 ± 3.78

13.14 ± 3.57

0.05

Karnofsky

79.17 ± 20.22

79.30 ± 18.95

-0.35

75.70 ± 21.03

74.57 ± 21.63

-0.05

  1. (GCS: Glasgow Coma Scale)