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. 2020 Nov 10;15:2869–2877. doi: 10.2147/COPD.S268018

Table 5.

Test Performance of Blood Eosinophil for Exacerbation in 12 Months After the Index Complete Blood Count with 2.8% Threshold

Estimate (95% CI)
Sensitivity (%) 75.5 (67.3–83.7)
Specificity (%) 53.7 (45.6–61.7)
Accuracy (%) 62.3 (56.3–68.0)
Positive predictive value (%) 51.8 (46.7–56.9)
Negative predictive value (%) 77.1 (70.1–83.8)

Abbreviation: CI, confidence interval.