Table 1.

Error rates compared to the reference agar dilution method^a.

	VM	M	MI
Disk diffusion MH	18%	4%	25%
E-test MH	4%	0%	0%
E-test Isosensitest	0%	3%	7%
VITEK 2	8%	0%	0%

^aVM, very major error; M, major error; MI, minor error.