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. 2005 Jun;43(6):2613–2615. doi: 10.1128/JCM.43.6.2613-2615.2005

TABLE 1.

Summary of the D-zone test results

Center % of correct resultsa
NCCLS disk diffusion
Purity-15
UT 25
UT 32
UT 751
UT 944
UT 25 UT 32 UT 751 UT 944
15 26 15 26 15 26 15 26
1 80 80 100 100 100 100 100 90 90 100 100 100
2 100 100 100 100 100 100 100 100 100 100 100 100
3 100 100 100 100 100 100 100 100 100 100 100 100
4 100 100 100 100 100 100 100 100 100 100 100 100
5 100 100 100 100 100 100 100 100 100 100 100 100
6 100 100 100 100 100 100 100 100 100 100 100 100
7 100 100 100 100 100 100 100 100 100 100 100 100
8 100 100 100 60 100 60 100 60 100 100 100 100
9 100 100 100 100 100 100 100 100 100 100 100 100
a

Expressed as percent correct results of tests for NCCLS-15, NCCLS-26, and the purity control method (purity-15).