Table 3.
Comparison of MR-imaged versus nonimaged Hawaii-site IDEAL participants
| MR-imaged participants (n = 35) | Nonimaged Hawaii IDEAL participants (n = 124) | p | |
|---|---|---|---|
| Maternal/demographic characteristics | |||
| Race | 0.106 | ||
| White | 4 (11.4%) | 22 (17.7%) | |
| Hispanic | 1 (2.9%) | 12 (9.7%) | |
| Hawaiian/Pacific Islander | 20 (57.1%) | 45 (36.3%) | |
| Asian | 7 (20.0%) | 40 (32.3%) | |
| Black | 3 (8.6%) | 5 (4.0%) | |
| Low SES (Hollingshead V) | 11 (31.4%) | 36 (29.0%) | 0.784 |
| Public insurance | 30 (85.7%) | 109 (87.9%) | 0.730 |
| Partner at birth | 17 (48.6%) | 72 (58.1%) | 0.318 |
| Education <12 years | 18 (51.4%) | 52 (41.9%) | 0.318 |
| Maternal age, years | 24.1 (5.6) | 25.0 (5.4) | 0.368 |
| Gestational age at first prenatal visit, weeks | 10.9 (4.8) | 13.0 (7.5) | 0.141 |
| Prenatal MA use | 20 (57.1%) | 60 (48.4%) | 0.360 |
| Heavy MA use (≥3 days/week across pregnancy) | 3 (8.8%) | 14 (11.7%) | 0.437 |
| Prenatal tobacco use | 26 (74.3%) | 69 (55.6%) | 0.047 |
| Prenatal marijuana use | 6 (17.1%) | 15 (12.1%) | 0.436 |
|
| |||
| Neonatal/child characteristics | |||
| Gender (boy) | 19 (54.3%) | 64 (51.6%) | 0.780 |
| Birth weight, g | 3,198 (602) | 3,185 (518) | 0.899 |
| Length, cm | 50.5 (3.0) | 50.5 (2.7) | 0.985 |
| Head circumference, cm | 33.7 (1.7) | 33.8 (1.7) | 0.731 |
| Gestational age, weeks | 38.8 (1.6) | 38.5 (1.7) | 0.370 |
| SGA | 8 (22.9%) | 17 (13.7%) | 0.189 |
| Low birth weight (<2,500 g) | 3 (8.6%) | 12 (9.7%) | 0.843 |
| BSID-II MDI1 | 85.9 (11.8) | 86.1 (17.1) | 0.954 |
Values are number with percentage in parentheses or mean with SD in parentheses. SGA = Small for gestational age.
1
Measured at the 3-year visit: 32 MR-imaged participants, 74 nonimaged Hawaii IDEAL participants.