Psycho-educational, motor, and academic achievement (values are mean (SD))
| ELBW (n=90) | Comparison (n=50) | Mean difference | 95% CI | P value | |
|---|---|---|---|---|---|
| Full scale IQ | 98.7 (12.6) | 111.6 (13.1) | 12.9 | 8.4-17.3 | 0.0001 |
| Visual-motor integration | 92.5 (10.6) | 105.4 (8.4) | 12.9 | 9.5-16.4 | 0.0001 |
| Word reading | 95.7 (18.3) | 104.6 (14.1) | 8.9 | 3.0-14.8 | 0.002 |
| Passage reading | 92.6 (15.8) | 102.5 (15.4) | 9.9 | 4.2-15.6 | 0.001 |
| Written expression | 89.7 (19.4) | 104.4 (16.3) | 14.7 | 6.5-23.0 | 0.0001 |
| Arithmetic | 88.2 (15.2) | 99.5 (10.3) | 11.3 | 6.6-16.1 | 0.0001 |
| Visual memory | 44.6 (8.0) | 49.8 (7.6) | 5.1 | 2.3-7.9 | 0.0001 |
| Auditory memory | 51.3 (8.7) | 52.7 (7.0) | 1.2 | −1.7-4.1 | NS |
| Fine motor | 47.1 (11.8) | 58.7 (8.2) | 11.6 | 5.3-18.0 | 0.0001 |
| Gross motor | 43.7 (12.8) | 52.7 (8.8) | 9.0 | 2.2-15.9 | 0.01 |