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Table 5 Diagnostic accuracy of the diagnostic score at different cut off points.

From: Clinical predictors for Legionella in patients presenting with community-acquired pneumonia to the emergency department

Points Sensitivity Specificity LegionellaCAP Non-LegionellaCAP
≥ 0 100 - 0 (0%) 70 (19.0%)
≥ 1 92.7 50.3 6 (7.3%) 115 (31.3%)
≥ 2 78.0 78.8 12 (14.6%) 105 (28.5%)
≥ 3 58.5 93.2 16 (19.5%) 53 (14.4%)
≥ 4 14.6 98.9 36 (43.9%) 21 (5.7%)
≥ 5 2.4 100 10 (12.2%) 4 (1.1%)
6 - 100 2 (2.4%) 0 (0%)