Percentage of children with a (mild) developmental delay (ie, scaled score <7) on the Bayley-III-NL
| FT | MPT-corrected age | MPT-uncorrected age | |||||||
|---|---|---|---|---|---|---|---|---|---|
| OR | (95% CI) | p Value* | OR | (95% CI) | p Value* | ||||
| Cognition | 3.1% | 4.3% | 0.89 | (0.19 to 4.15) | 0.89 | 8.6% | 2.19 | (0.56 to 8.63) | 0.26 |
| Fine motor | 2.0% | 0.9% | 0.48 | (0.04 to 6.36) | 0.57 | 5.2% | 2.13 | (0.40 to 11.44) | 0.38 |
| Gross motor | 11.2% | 15.5% | 1.61 | (0.69 to 3.73) | 0.27 | 20.7% | 2.30 | (1.03 to 5.13) | 0.04 |
| Receptive communication | 2.0% | 4.3% | 2.07 | (0.37 to 11.56) | 0.41 | 6.9% | 3.52 | (0.69 to 17.82) | 0.13 |
| Expressive communication | 6.1% | 4.3% | 0.48 | (0.13 to 1.75) | 0.26 | 7.8% | 1.03 | (0.33 to 3.17) | 0.96 |
*Compared with full term group; analyses are adjusted for maternal education level and maternal age at birth.
FT, full term, GA 37–41 weeks; GA, gestational age; MPT, moderately preterm, GA 32–36 weeks.