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Table 3 Diagnostic ability of “5A” model for in-hospital mortality in validation cohort

From: The development and validation of a “5A” severity scale for predicting in-hospital mortality after accidental hypothermia from J-point registry data

Cutoff

Specificity

95%CI

Sensitivity

95%CI

LR+

95%CI

LR−

95%CI

8

0.99

(0.97–1.00)

0.09

(0.02–0.16)

NA

NA

NA

NA

7

0.98

(0.96–1.00)

0.21

(0.11–0.31)

9.44

(3.22–27.65)

0.81

(0.71–0.92)

6

0.91

(0.87–0.95)

0.30

(0.19–0.41)

3.37

(1.86–6.10)

0.77

(0.65–0.90)

5

0.78

(0.72–0.84)

0.56

(0.44–0.68)

2.56

(1.80–3.63)

0.56

(0.42–0.75)

4

0.54

(0.47–0.62)

0.79

(0.69–0.89)

1.73

(1.41–2.12)

0.39

(0.24–0.63)

3

0.33

(0.26–0.39)

0.89

(0.82–0.97)

1.33

(1.16–1.51)

0.33

(0.16–0.68)

2

0.16

(0.10–0.21)

0.97

(0.93–1.0)

1.15

(1.07–1.24)

0.19

(0.05–0.79)

1

0.06

(0.02–0.09)

0.98

(0.96–1.0)

NA

NA

NA

NA

  1. Sp specificity, Se sensitivity, LR+ positive likelihood ratio, LR− negative likelihood ratio, CI confidence interval