. 2009 Nov 25;7(3):107–115. doi: 10.1016/S1672-0229(08)60039-X

Table 3.

Sensitivities and specificities of 11 recombinant proteins and PPD with sera from 50 TB patients and 50 PPD-negative individuals before and after BCG-vaccination

Protein	Cutoff ^*1	Sensitivity (%)			Specificity (%) ^*2
Protein	Cutoff ^*1	TB patients	BCG	Controls	Specificity (%) ^*2
Rv0251c	0.239	34	4	2	98
Rv0934	0.185	26	4	2	98
Rv1973	0.445	38	16	8	92
Rv1984c	0.570	32	4	4	96
Rv2031c	0.071	38	6	0	100
Rv2185c	0.826	18	0	2	98
Rv2376c	0.563	24	4	6	94
Rv2537c	0.147	28	0	0	100
Rv2785c	0.270	16	2	0	100
Rv2878c	0.511	16	4	2	96
Rv3873A	0.492	24	6	2	98
Rv0934+Rv0251c	0.656	70	4	4	96
PPD	0.334	60	20	2	98

^*1

Cutoff = Mean OD_Health + 2.576×SD.

^*2

Specificity = 100% − sensitivity (for the controls).