From: Physical activity in early childhood: a five-year longitudinal analysis of patterns and correlates
Year | Tertile low | Tertile medium | Tertile high | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | N | WEa | WDb | p-value | N | WE | WD | p-value | N | WE | WD | p-value |
Age 2 | 28 | 2621 | 2723 | 0.279 | 29 | 3142 | 3105 | 0.524 | 29 | 3744 | 3786 | 0.507 |
Age 3 | 18 | 2970 | 3072 | 0.375 | 19 | 3517 | 3171 | 0.019* | 19 | 4286 | 3835 | 0.031* |
Age 4 | 23 | 3396 | 3404 | 0.959 | 24 | 4064 | 3790 | 0.01* | 23 | 4954 | 4418 | 0.003* |
Age 5 | 23 | 3640 | 3403 | 0.091 | 24 | 4221 | 4026 | 0.147 | 23 | 4760 | 4244 | <0.001* |
Age 6 | 29 | 3697 | 3710 | 0.932 | 29 | 4453 | 4077 | 0.006* | 29 | 5360 | 4589 | <0.001* |