Comparison for mean BSID (III) scores between VLBWI and control infants
| VLBWI, n=105 Mean (95% CI) | Control, n=74 Mean (95% CI) | Subgroup of controls, n=50 Mean (95% CI) | |
| Adjusted age | 17.6 (16.7 to 18.6) | 19.4 (18.4 to 20.4)* | 17.6 (16.6 to 18.6) |
| Cognitive | 93.1 (90.1 to 96.1) | 92.2 (89.4 to 95.0) | 91.6 (87.7 to 94.5) |
| Language | 93.6 (91.0 to 96.1) | 94.8 (92.5 to 97.1) | 94.8 (91.9 to 97.7) |
| Motor | 97.2 (91.0 to 96.1) | 98.8 (96.8 to 101.0) | 98.2 (95.5 to 100.8) |
*Mean age significantly different from that of VLBWI.
BSID (III), Bayley Scales of Infant Development, Third Edition; VLBWI, very low birth weight infant.