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Mean age (months) at diagnosis/initial treatment
| Parameter | Cohort 1 | Cohort 2.1 | Cohort 2.2 | P value |
|---|---|---|---|---|
| Mean age (months) | 5.5 (2.09) | 2.0 (1.70) | 2.1 (1.97) | <0.001 |
See text for definition of each cohort
Standard deviation (SD) is given in parentheses
