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Demographic variables of the ALL patients
| Participants | Non-participants | p | |
|---|---|---|---|
| N a | 33 | 18 | – |
| Boys (%) | 66 % | 53 % | 0.39 |
| Age at diagnosis (years, mean ± SD) | 5.5 ± 3.2 | 5.5 ± 3.5 | 0.95 |
| Age at study (years, mean ± SD) | 9.3 ± 3.3 | NA | – |
| Median years since end off treatment (range) | 1.5 (0.5–3.9) | NA | – |
aOne questionnaire was returned without identification. The demographic variables of this unknown patient were therefore analyzed in the non-participant group. NA not applicable
