Table 2.
Child development outcomes at age 2
| Child characteristics | N | N (%) |
|---|---|---|
| Communication development (ASQ) | 1403 | |
| Not delayed | 1205 (85.89) | |
| Delayed | 198 (14.11) | |
| Gross motor development (ASQ) | 1408 | |
| Not delayed | 1217 (86.43) | |
| Delayed | 191 (13.57) | |
| Fine motor development (ASQ) | 1400 | |
| Not delayed | 1238 (88.43) | |
| Delayed | 162 (11.57) | |
| Problem-solving development (ASQ) | 1401 | |
| Not delayed | 1203 (85.87) | |
| Delayed | 198 (14.13) | |
| Personal social development (ASQ) | 1407 | |
| Not delayed | 1183 (84.08) | |
| Delayed | 224 (15.92) | |
| Overall child development (ASQ) | 1383 | |
| 0–1 delayed domains | 1139 (82.36) | |
| 2–5 delayed domains | 244 (17.64) | |
| Social–emotional abilities (eg, empathy, prosocial behaviours and compliance; BITSEA) | 1579 | |
| No problems | 1369 (86.70) | |
| Possible deficit/delay range | 210 (13.30) | |
| Behavioural problems (eg, aggression, defiance, overactivity, negative emotionality, anxiety and withdrawal; BITSEA) | 1580 | |
| No problems | 1344 (85.06) | |
| Possible problems | 236 (14.94) |
ASQ, the Ages and Stages Questionnaire; BITSEA, the Brief Infant-Toddler Social and Emotional Assessment.