TABLE 1.

Characteristics of tested isolates

ParameterValue
K. pneumoniaeEnterobacter spp.E. coli
Total no. of isolates10616047
No. (%) of ciprofloxacin-susceptible isolates31 (29)54 (34)0 (0)
Patient characteristics
    Age (yr) (mean [range])54 (0-88)52 (0-89)56 (0-89)
    No. (%) of inpatients65 (61)91 (57)20 (43)
No. of isolates from region
    East North Central12223
    East South Central6274
    Middle Atlantic563016
    Mountain196
    New England11142
    Pacific4217
    South Atlantic6217
    West North Central060
    West South Central10102