Table 4 Validity of SII in differentiating physiological from pathological radioactivity at a cutoff value 1.17
From: Quantitative scintigraphy in discriminating sacroiliac joint physiological and pathological uptake
SII | AUC | CI (95%) | Sen. | Spec. | PPV | NPV | Accuracy | P |
|---|---|---|---|---|---|---|---|---|
> 1.17 | 1 | 1–1 | 100 | 100 | 100 | 100 | 100 | < 0.001** |