Table 5. Assessment results for the flagging ability of abnormal cells in BC-7500 CRP.

Flagging	TP	FP	TN	FN	Sensitivity (95% CI)	Specificity (95% CI)	Efficiency (95% CI)
Blast	31	123	639	2	93.9% (80.4–98.3%)	83.9% (81.1–86.3%)	84.3% (81.6–86.6%)
Immature Gran	284	181	304	26	91.6% (88.0–94.2%)	62.7% (58.3–66.9%)	74.0% (70.8–76.9%)
NRBC	104	17	658	16	86.7% (79.4–91.6%)	97.5% (96.0–98.4%)	95.8% (94.2–97.0%)
WBC total	362	184	233	16	95.8% (93.2–97.4%)	55.9% (51.1–60.6%)	74.8% (71.7–77.7%)

CRP, C-reactive protein; NRBC%, nucleated red cells percentage; WBC, white blood cell; 95% CI, 95% confidential interval; TP, true positive; FP, false positive; TN, true negative; FN, false negative.