Age at diagnosis and at assessment, and sex of participants in the leukaemia group and their sibling controls
| Group | Male | Female | Age at diagnosis (months) range (mean) | Age at testing (months) range (mean) |
|---|---|---|---|---|
| Leukaemia | 9 | 10 | 20–86 (44.89) | 90–184 (130.58) |
| Siblings | 7 | 12 | Not applicable | 89–188 (134.3) |