Table 2.
Prognostic values of age and semi-quantitative bacteruria count (s-QBC) for differentiating cases of acute GBS UTI and ABU
| Testing Model† | s-QBC* | Age* | Constant | % Correct# |
|---|---|---|---|---|
|
Univariate (s-QBC) |
|
|
|
|
| Continuous s-QBC |
1.13x10-5 |
NA |
-1.776 |
74.3% |
| C/O: 103, 104 or 105 |
0.92-1.10 |
NA |
-1.13-2.02 |
74.3% |
|
Univariate (Age) |
|
|
|
|
| Continuous Age |
NA |
0.025 |
-2.24 |
74.7% |
|
Multivariate |
|
|
|
|
| Continuous s-QBC |
1.04x10-5 |
0.021 |
-2.59 |
74.7% |
| C/O: 103, 104 or 105 | 0.76-0.87 | 0.022-4 | -2.32-2.97 | 74.7% |
† C/O: Cut-off value applied for s-QBC in CFU/ml. * Values in columns represent p values. # Correct classification of cases as acute GBS UTI or ABU infection category as determined by the testing model.