Comparison of ZN & FL stain.

Table 2: Comparison of ZN & FL stain.

	ZN	FL
Sensitivity = $\frac{T P}{T P + F N}$	91.67%	95.83%
Specificity = $\frac{T N}{T N + F P}$	99.43%	98.86%
Positive Predictive Value (PPV) = $\frac{T P}{T P + F P}$	95.65%	92%
Negative Predictive Value (NPV) = $\frac{T N}{T N + F N}$	98.87%	99.43%
Smear Positivity	(23/200) = 11.5%	(25/200) = 12.5%
Accuracy	98.5%	98.5%
Average Time Taken/Slide	4.32 mins	2.28 mins

TP: True Positive; TN: True Negative; FP: False Positve; FP: False Negative.