Table 1.
Individual CRE organisms and their frequencies
| CRE organism name | CRE organism Count | % of Total CRE | % of the Total patientsa |
|---|---|---|---|
| (N = 1938) | (N = 1938) | (N = 1227) | |
| Klebsiella pneumoniae | 724 | 37.4% | 59.0% |
| Proteus mirabilis | 370 | 19.1% | 30.2% |
| Escherishia coli | 294 | 15.2% | 24.0% |
| Enterobacter cloacae | 128 | 6.6% | 10.4% |
| Providencia spp | 94 | 4.9% | 7.7% |
| Serratia marcescens | 87 | 4.5% | 7.1% |
| Morganella morganii | 87 | 4.5% | 7.1% |
| Enterobacter aerogenes | 40 | 2.1% | 3.3% |
| Proteus spp. | 27 | 1.4% | 2.2% |
| Citrobacter freundii | 27 | 1.4% | 2.2% |
| Klebsiella oxytoca | 22 | 1.1% | 1.8% |
| Enterobacter other | 13 | 0.7% | 1.1% |
| Citrobacter other | 14 | 0.7% | 1.1% |
| Serratia other | 6 | 0.3% | 0.5% |
| Klebsiella other | 5 | 0.3% | 0.4% |
aSum adds up to >100%, as some patients had >1 CRE organism