Table 4.
Child health and developmental measurements assessed in the 3D Cohort Study
| 3 months postpartum | 1 year | 2 years | |
|---|---|---|---|
| Vaccination | X | ||
| Health problems | X | X | X |
| Special education services | X | ||
| Injuries | X | ||
| Hospitalization | X | X | X |
| Medication, nutrition supplements | X | X | X |
| Breast feeding and nutrition | X | X | Nutrition items, food frequency questionnaire, 3‐day food diary |
| Mother–baby relationship33 | X | X | X |
| Father–baby relationship33 | X | X | X |
| Visual testing | X | ||
| Teller acuity cards | X | ||
| Auditory testing | X | ||
| Electrophysiological testing | X | X | |
| Anthropomorphic measurements | X | X | X |
| Sleep pattern | X | ||
| Maternal‐reported environmental exposures | X | X | |
| Child care | X | X | |
| Language exposure | X | ||
| General child behaviour | X | ||
| Infant Characteristics Questionnaire (ICQ)34 | X | ||
| Bayley Scales of Infant and Toddler Development (BSID‐III)10 | X | ||
| Bayley Adaptive Behaviour Questionnaire (ABAS‐II)10 | X | ||
| Sensory Profile 211 | X | ||
| MacArthur Communicative Development Inventories (CDI)12 | X | ||
| Modified Checklist of Autism in Toddlers (M‐CHAT)35 | X |