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Table 2 Comparison of the patients between different risk levels in the external validation sets

From: External validation of the ICU-CARB score to predict carbapenem-resistant gram-negative bacteria carriage in critically ill patients upon ICU admission: a multicenter analysis

Risk level

Score

Cohort I

Cohort II

Patients (%)

Predicted risk (%)

Observed risk (%)

Patients (%)

Predicted risk (%)

Observed risk (%)

Negligible

0-110

246 (30.2)

3.1

10.6

818 (51.1)

3.0

3.2

Low

111–220

478 (58.7)

10

6.3

558 (34.8)

12

13.6

Medium

221–330

61 (7.5)

34

34.4

181 (11.3)

34

35.4

High

331–450

30 (3.7)

72

67.8

45 (2.8)

62

55.6

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Antimicrobial Resistance & Infection Control

ISSN: 2047-2994

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