Table 2.
Primary and secondary outcomes
| Outcomes | Quick-Wee (n=174) | % (95% CI) | Standard clean catch urine (n=170) | % (95% CI) | Difference in proportions or medians (95% CI) | P value |
|---|---|---|---|---|---|---|
| Primary outcome: | ||||||
| Voided <5 mins | 54/174 | 31 (24 to 39) | 20/170 | 12 (7 to 18) | 19 (11 to 28) | <0.001* |
| Secondary outcomes: | ||||||
| Voided and successful catch | 52/174 | 30 (23 to 37) | 15/170 | 9 (5 to 14) | 21 (13 to 29) | <0.001* |
| Contamination† | 12/44 | 27 (15 to 43) | 5/11 | 46 (17 to 77) | 18 (−14 to 50) | 0.29‡ |
| Median (interquartile range) parent satisfaction§ | 2 (1-3) | 3 (2-3) | 1 (0.6 to 1.4) | <0.001¶ | ||
| Median (interquartile range) clinician satisfaction§ | 2 (1-3) | 3 (2-3) | 1 (0.6 to 1.4) | <0.001¶ |
*χ2 test.
†Small proportion of samples in each group not sent for culture by treating clinician.
‡Fisher’s exact test.
§5 point Likert scale: 1=very satisfied, 2=satisfied, 3=neutral, 4=unsatisfied, 5=very unsatisfied.
¶Wilcoxon rank sum test.