Table 3.

Informative powers of SNP sets.

Generally applicable SNP profile CCGG1as a diagnostic for CC17.
Calculated against all STs	Sensitivity = 0.91	Specificity = 0.98	PPV = 0.90
Safety net SNP atr351 "A" allele of as a diagnostic for CC17 – calculated against subsets of STs defined by generally applicable SNPs
CC67 profile STs	Sensitivity = 1	Specificity = 0.13	PPV = 0.07
CC23 profile STs	Sensitivity = 1	Specificity = 0.79	PPV = 0.14
CC17 profile STs	Sensitivity = 1	Specificity = 1	PPV = 1
Safety net SNP "A" allele as a diagnostic for CC17
Calculated against all STs	Sensitivity = 0.92	Specificity = 0.82	PPV = 0.45
Safety net SNP "A" allele as a diagnostic for CC17, CC67, CC22 eBURST group
Calculated against all STs	Sensitivity = 0.94	Specificity = 0.95	PPV = 0.85

1. The generally applicable SNP profile consists of alleles at glnA36, glnA429, glcK180, and adhP111; the safety net SNP is atr351