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Table 5 Estimated probability of success according to the logistic model by age group

From: Applying a new weaning index in ICU older patients

Age

IWI ≥25.5

APACHE ≤17

Estimated probability (%)

95% CI

≥70

No

 

9.4

3.06 to 25.4

 

Yes

 

99.2

94.5 to 99.9

<70

No

No

4.3

0.58 to 25.2

 

No

Yes

57.7

27.5 to 83.1

 

Yes

Yes

95.0

81.8 to 98.8

 

Yes

No

99.8

98.0 to 100.0

  1. CI, confidence interval: lower limit (%) to upper limit (%).