Table 2.
Differences between adult and pediatric trials (two-tailed tests)
| Adult (median) | Pediatric (median) | P value (Mann-Whitney U Test [49]) | |
| Number of participants | 236 | 141 | < .001 |
| Total sites | 6 | 1 | .003 |
| Canadian sites | 57% | 100% | .001 |
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