TABLE 1.
Demographic data of patients included in the study
| Total | SR | IR | HR | T | p‐value | |
|---|---|---|---|---|---|---|
| N (%) | 145 | 50 (35) | 36 (25) | 39 (27) | 20 (14) | |
| Age (years) | 0.0071 | |||||
| Median | 5 | 4.25 | 5.28 | 5.37 | 8.66 | |
| IQR | 3.30–7.74 | 3.1–6.1 | 3.4–10.8 | 3.2–7.2 | 4.6–12.3 | |
| Mean (SD) | 6.1 (3.7) | 4.7 (2.0) | 6.7 (4) | 6 (3.7) | 8.8 (4.8) | |
| Sex (%) | ||||||
| Male | 88 (61) | 31 (62) | 20 (56) | 22 (56) | 15 (75) | |
| Female | 57 (39) | 19 (38) | 16 (44) | 17 (44) | 5 (25) | |
| Lineage (%) | ||||||
| BCP‐ALL | 125 (86) | 50 | 36 | 39 | – | |
| T‐ALL | 20 (14) | – | – | – | 20 | |
| Distance traveled (km) | 0.1278 | |||||
| Median | 118 | 104 a | 172 | 124 | 38 | |
| IQR | 29–295 | 25–185 | 47–433 | 36–298 | 21–395 | |
| Mean (SD) | 167 (218) | 156 (185) | 243 (218) | 221 (235) | 200 (252) | |
Abbreviations: ALL, acute lymphoblastic leukemia; HR, high risk; IQR, interquartile range; IR, intermediate risk; SD, standard deviation; SR, standard risk.
a
For one SR patient distance could not be computed.