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Table 2 Positive Likelihood Ratios (LR) at optimum cut-off points

From: Is albumin gradient or fluid to serum albumin ratio better than the pleural fluid lactate dehydroginase in the diagnostic of separation of pleural effusion?

Test

LR

95% CI

FLDH

7.3

3.5 to 17

SEAG

6.3

3 to 15

ALBR

6.2

3 to 14