Table 1.
Participant Characteristics and Broadband CBCL scores
| Preterm (n = 63) |
Full Term (n = 29) |
p | |||
|---|---|---|---|---|---|
| Mean (SD) | Range | Mean (SD) | Range | ||
| Age (years) a | 12.2 (1.8) | 9.2–16.1 | 12.9 (1.9) | 9.6–16.3 | .109 |
| Perinatal Data | |||||
| GA (weeks) | 28.7 (2.8) | 24–35.5 | 39.7 (1) | 37–42 | < .001* |
| Birthweight (grams) | 1188 (460) | 482–2495 | 3469 (526) | 2438–4423 | < .001* |
| Academic Scores | |||||
| IQ | 101.9 (16.4) | 67–136 | 116.5 (14) | 86–142 | < .001* |
| Demographicsb | Preterm | Full Term | P | ||
| Race, n (%) | .381 | ||||
| White | 45 (71) | 24 (83) | |||
| Nonwhite | 18 (29) | 5 (17) | |||
| Gender | .953 | ||||
| Male | 33 (52) | 15 (52) | |||
| Female | 30 (48) | 14 (48) | |||
| Maternal Education, n (%) | .354 | ||||
| < college degree | 21 (33) | 13 (45) | |||
| ≥ college degree | 42 (67) | 16 (55) | |||
| CBCL Broadband Scoresa | Preterm (n = 61) |
Full Term (n = 28) |
p | ||
| Total | 53.5 (11.3) | 44.1 (9.9) | < .001* | ||
| Internalizing | 55.2 (11.5) | 46.7 (9.5) | .001* | ||
| Externalizing | 49.3 (11.1) | 45.8 (8.2) | .144 | ||
a
Data analyzed by t-test
b
Data analyzed by chi-square (asymptotic or exact significance: 2-sided)