Table 2 Definition of long-term neurocognitive outcomes at ~ 2 years of age
i. Continuously-valued outcome | Numerical domain scores |
|---|---|
BSID-III (Bayley Scale of Infant Development, Version III) | Cognitive (ranging 50–150) Language (ranging 50–150) Motor (ranging 50–150) |
ii. Binary-valued outcome | Definition |
|---|---|
Developmental delay | YES (1) if BSID-III ≤ 85 in any domain OR any documentation by a physician that there is a significant delay in motor, cognitive, or language development that requires intervention; otherwise NO (0) |
Cerebral palsy | As documented in the EHR by the medical provider |
Motor impairment | YES (1) if BSID-III ≤ 85 in the motor domain OR any noted motor abnormality documented in the EHR by a medical provider; or NO (0) |
Visual/hearing impairment | As documented in the EHR by a medical provider |