TABLE 1.

ID results for gram-positive and gram-negative bacteria

Organism groupNo. of isolates testedNo. (%) of IDs
ConcordantDiscordant
Enterobacteriaceae130123 (94.6)7 (5.4)
NFGNB5751 (89.4)6 (10.6)
Staphylococcus spp.7672 (91.8)6 (7.7)
Enterococcus spp.2925 (86.2)4 (13.8)
Streptococcus spp.1311 (84.6)2 (15.4)
Total305282 (92.5)23 (7.5)