Table 1.

Sensitivity and specificity of the developed sensor

Test	$S_1$	$S_2$	$S_3$	$S_4$	FN	FP	$S_{\mathrm{e}}$, %	$S_{\mathrm{p}}$, %
1	38	38	0	0	1	1	98.7	98.7
2	35	35	32	0	2	2	98.1	98.1
3	37	37	0	33	2	1	98.2	99.1
4	33	33	31	29	4	2	97	98.4
5	36	36	0	0	1	2	98.6	97.3
total	179	179	63	62	10	8	98.1	98.3