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. 2011 Aug;49(8):2868–2873. doi: 10.1128/JCM.00506-11

Table 2.

Numbers and percentages of isolates identified with lowered scores assigned for genus and species identifications using extraction and direct colony methods

Score cutoff No. (%) of isolates identified
Extraction Direct colony
Genus
    ≥1.4 295 (99) 226 (76)
    ≥1.5 293 (98) 214 (72)
    ≥1.6 291 (98) 191 (64)
    ≥1.7 284 (95) 168 (56)
Species
    ≥1.7 276 (93) 161 (54)
    ≥1.8 248 (83) 129 (43)
    ≥1.9 224 (75) 95 (32)
    ≥2.0 207 (69) 60 (20)