Child’s age at 30-month | Child’s sex | Parity | Gestational age | Birth weight | INTER-NDA mean cognitive score | Maternal educational level | Maternal age when baby born | |
---|---|---|---|---|---|---|---|---|
r (p) | F (p) | F (p) | r (p) | r (p) | r (p) | F (p) | r (p) | |
Nighttime sleep duration at 6 mo | 0.11 (0.044)* | 0.22 (0.640) | 0.78 (0.377) | 0.04 (0.418) | −0.01 (0.855) | 0.02 (0.683) | 0.68 (0.509) | −0.10 (0.054) |
Nighttime sleep duration at 12 mo | −0.06 (0.268) | 0.10 (0.750) | 0.27 (0.603) | 0.12 (0.019)* | 0.03 (0.523) | −0.00 (0.948) | 2.77 (0.064) | 0.13 (0.015)* |
Daytime time sleep duration at 6 mo | 0.04 (0.462) | 1.56 (0.212) | 8.42 (0.004)** | −0.03 (0.578) | 0.09 (0.058) | −0.03 (0.581) | 0.03 (0.966) | 0.04 (0.398) |
Daytime time sleep duration at 12 mo | 0.01 (0.849) | 1.06 (0.305) | 0.01 (0.923) | 0.03 (0.499) | 0.02 (0.673) | −0.02 (0.730) | 0.18 (0.839) | 0.03 (0.591) |
Total sleep duration at 6 mo | 0.10 (0.064) | 0.00 (0.947) | 9.38 (0.002)** | 0.02 (0.768) | 0.09 (0.059) | −0.03 (0.589) | 0.70 (0.495) | −0.08 (0.100) |
Total sleep duration at 12 mo | −0.09 (0.119) | 2.84 (0.093) | 0.00 (0.990) | 0.14 (0.007)** | 0.09 (0.072) | −0.04 (0.402) | 3.22 (0.041)* | −0.10 (0.049) |
Proportion daytime sleep at 6 mo | −0.04 (0.479) | 0.84 (0.359) | 3.55 (0.060) | −0.04 (0.429) | 0.09 (0.060) | −0.04 (0.405) | 0.14 (0.873) | 0.02 (0.692) |
Proportion daytime sleep at 12 mo | 0.03 (0.627) | 1.42 (0.234) | 0.31 (0.579) | −0.04 (0.433) | 0.05 (0.319) | −0.04 (0.464) | 0.27 (0.760) | 0.05 (0.198) |
Number of awakenings/night at 6 mo | 0.06 (0.284) | 4.47 (0.035)* | 0.01 (0.913) | −0.07 (0.156) | −0.08 (0.096) | − 0.01 (0.877) | 2.02 (0.134) | 0.03 (0.481) |
Number of awakenings/night at 12 mo | −0.00 (0.975) | 0.53 (0.466) | 0.08 (0.780) | −0.13 (0.012)* | −0.08 (0.138) | − 0.07 (0.179) | 2.95 (0.054) | 0.15 (0.004)** |
Time awake / night at 6 mo | 0.16 (0.004)** | 0.58 (0.448) | 1.24 (0.265) | −0.03 (0.580) | −0.00 (0.941) | − 0.04 (0.454) | 0.78 (0.457) | 0.15 (0.004)** |
Time awake / night at 12 mo | 0.02 (0.748) | 0.02 (0.876) | 0.30 (0.586) | −0.05 (0.406) | −0.05 (0.246) | 0.00 (0.995) | 1.29 (0.278) | 0.04 (0.493) |
Snack Delay, Hands version, 30 mob | 0.03 (0.549) | 11.99(0.001)*** | 0.36 (0.550) | 0.03 (0.475) | 0.03 (0.579) | 0.08 (0.104) | 1.39 (0.249) | −0.05 (0.355) |
Spin the Pots at 30 mob | 0.15 (0.003)** | 7.75 (0.006)** | 0.24 (0.626) | 0.18(< 0.001)*** | 0.06 (0.191) | 0.10 (0.033)* | 3.08 (0.047)* | 0.01 (0.860) |