|
|
Table 2.
Ability of ultrasonography and abdominal
radiography (x ray) to detect abnormalities seen on
intravenous urography (sensitivity 100%, specificity 93%, positive
predictive value 0.95, negative predictive value 1.0, accuracy
97%)
|
|
| Ultrasonography
with radiography |
Intravenous
urography
|
| Positive |
Negative |
|
| Positive |
56 |
3 |
| Negative |
0 |
41 |
|