compared the validity of the urinalysis on clean-voided bag versus catheter urine specimens using the catheter culture as the gold standard in a crossectional study of 303 non toilet-trained children under age 3 years at risk of UTI who presented d to a children’s hospital emergency department. Bag dipstick was more sensitive
than catheter dipstick for the entire study sample: 0.85
versus 0.71, respectively Conversely specificity was consistently