Table 4 Performances of different cut-off points of the PCP score
Pneumocystis score | Sensitivity | 95% CI | Specificity | 95% CI | LR+ | LR- |
|---|---|---|---|---|---|---|
≥ − 5 | 100.00 | 75.3–100.0 | 0.00 | 0.0–2.8 | 1.00 | |
> − 2 | 100.00 | 75.3–100.0 | 12.50 | 7.3–19.5 | 1.14 | 0.00 |
> − 1.5 | 92.31 | 64.0–99.8 | 16.41 | 10.5–24.0 | 1.10 | 0.47 |
> − 1 | 92.31 | 64.0–99.8 | 17.97 | 11.7–25.7 | 1.13 | 0.43 |
> − 0.5 | 76.92 | 46.2–95.0 | 21.87 | 15.1–30.0 | 0.98 | 1.05 |
> 0 | 69.23 | 38.6–90.9 | 22.66 | 15.7–30.9 | 0.90 | 1.36 |
> 0.5 | 61.54 | 31.6–86.1 | 29.69 | 21.9–38.4 | 0.88 | 1.30 |
> 2 | 64.54 | 31.6–86.1 | 52.34 | 43.3–61.2 | 1.29 | 0.73 |
> 2.5 | 53.85 | 25.1–80.8 | 66.41 | 57.5–74.5 | 1.60 | 0.70 |
> 3 | 38.46 | 13.9–68.4 | 70.31 | 61.6–78.1 | 1.30 | 0.88 |
> 3.5 | 30.77 | 9.1–61.4 | 73.44 | 64.9–80.9 | 1.16 | 0.94 |
> 4 | 23.08 | 5.0–53.8 | 78.91 | 70.8–85.6 | 1.09 | 0.97 |
> 4.5 | 15.38 | 1.9–45.4 | 81.25 | 73.4–87.6 | 0.82 | 1.04 |
> 5 | 0.00 | 0.0–24.7 | 87.50 | 80.5–92.7 | 0.00 | 1.14 |
> 8.5 | 0.00 | 0.0–24.7 | 100.0 | 97.2–100.0 | 1.00 |