Table 1.
Comparison of participants to eligible nonparticipants
| Participants, (n = 159) |
Eligible nonparticipants, (n = 35) |
P-value | |
|---|---|---|---|
| Age group at diagnosis, no. (%) | 0.134 | ||
| Pre-school (ages 2–4) | 86 (54.1%) | 24 (68.6%) | |
| School-age (ages 5–9) | 73 (45.9%) | 11 (31.4%) | |
| Sex, no. (%) | 0.576 | ||
| Female | 76 (47.8%) | 19 (54.3%) | |
| Male | 83 (52.2%) | 16 (45.7%) | |
| Child ethnicity, no. (%) | 0.011 | ||
| White, non-Hispanic | 108 (67.9%) | 16 (45.7%) | |
| Black, non-Hispanic | 11 (6.9%) | 1 (2.9%) | |
| Hispanic | 26 (16.4%) | 9 (25.7%) | |
| Other | 14 (8.8%) | 9 (25.7%) | |
| Marital status of parents, no. (%) | |||
| Married | 105 (66.0%) | ||
| Not Married | 45 (28.3%) | ||
| Missing | 9 (5.7%) | ||
| Maternal highest level of education, no. (%) | |||
| Less than college | 92 (57.9%) | ||
| At least some college | 55 (34.6%) | ||
| Missing | 9 (5.7%) | ||
| Family Income, no. (%) | |||
| Less than $50,000 | 72 (45.3%) | ||
| $50,000–$79,999 | 25 (15.7%) | ||
| $80,000 or more | 30 (18.9%) | ||
| Missing | 32 (20.1%) | ||
| Therapeutic randomization, no. (%) | |||
| Standard CS/standard IM-DI1 | 42 (26.42%) | ||
| Intensified CS/standard IM-DI1 | 51 (32.08%) | ||
| Standard CS/augmented IM-DI1 | 37 (23.27%) | ||
| Intensified CS/augmented IM-DI1 | 29 (18.24%) | ||
1
CS = consolidation, IM = Interim Maintenance, DI= Delayed Intensification