Table 6 Analysis of covariance (ANCOVA) model of skinfold thickness at age 15 years
Source | Sum of Squares | df | Mean Square | F | p | Partial Eta² |
|---|---|---|---|---|---|---|
Mother’s Education (years) | 475.336 | 1 | 475.336 | 3.473 | .063 | .005 |
Mother’s Age (years) | 142.487 | 1 | 142.487 | 1.041 | .308 | .001 |
Birth Weight (g) | 1048.682 | 1 | 1048.682 | 7.663 | .006 | .010 |
Income-to-Needs Ratio at 1 month | 58.770 | 1 | 58.770 | .429 | .512 | .001 |
Income-to-Needs Ratio at 15 years | 876.120 | 1 | 876.120 | 6.402 | .012 | .008 |
Gender | 9376.553 | 1 | 9376.553 | 68.516 | <.001 | .083 |
Race/Ethnicity (white or non-white) | 145.878 | 1 | 145.878 | 1.066 | .302 | .001 |
Income Trajectory | 1610.684 | 4 | 402.671 | 2.942 | .020 | .015 |
Error | 103186.566 | 754 | 136.852 | Â | Â | Â |
Total | 698009.250 | 766 | Â | Â | Â | Â |