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. 2006 Dec 20;1(1):e68. doi: 10.1371/journal.pone.0000068

Figure 4.

Figure 4

Comparison of PPD skin test and ESAT-6/CFP-10 (EC) ELISPOT test in relation to each other, expressed as percentages across exposure category by sleeping proximity to a TB case.

A. Proportion of ESAT-6/CFP-10 positive who are PPD skin test positive (n = 215)

B. Proportion of ESAT-6/CFP-10 negative who are PPD skin test negative (n = 476)

C. Proportion of PPD skin test positive who are ESAT-6/CFP-10 positive (n = 228)

D. Proportion of PPD skin test negative who are ESAT-6/CFP-10 negative (n = 463)