n | Distribution | ||
Age (years) | 778 | ||
<2 (infancy and toddlerhood) | 349 (44.86%) | ||
2–6 (early childhood) | 429 (55.14%) | ||
Sex | 778 | ||
Female | 378 (48.6%) | ||
Male | 400 (51.4%) | ||
Older siblings | 494 | ||
No | 269 (54.5%) | ||
Yes | 225 (45.5%) | ||
Overweight/obesity | 767 | ||
No | 717 (93.48%) | ||
Yes | 50 (6.52%) | ||
SES status | 778 | ||
High | 404 (51.9%) | ||
Middle | 361 (46.4%) | ||
Low | 13 (1.7%) |
Range | Mean (SD) | ||
Age (years) | 778 | 0.35–5.98 | 2.67 (1.78) |
SES index | 778 | 6.9–21 | 15.52 (2.95) |
Gestational age (weeks) | 778 | 24.29–42.14 | 39.48 (2.16) |
SDQ score | 391 | 0–26 | 8.52 (4.32) |
Sleep time (hours/day) | 365 | 6–16.6 | 12.18 (1.7) |
Breastfeeding duration (months) | 259 | 1–36 | 11.05 (5.4) |
Developmental quotient | 778 | ||
Cognition | 1–17 | 10.03 (2.97) | |
Language | 1–15 | 10.06 (2.65) | |
Body motor | 1–17 | 9.4 (2.88) | |
Hand motor | 1–16 | 10.14 (2.76) | |
Social-emotional | 1–17 | 10.61 (2.68) | |
Tracing | 307 | 1–18 | 10.21 (2.99) |
SDQ, Strengths and Difficulties Questionnaire; SES, socioeconomic status.