Table 5.
Regression models for Brigance Motor sub-score. * significant, p < 0.05.
| BRIGANCE MOTOR | |||
|---|---|---|---|
| Characteristic | Univariate Model B ± SE|p-Value |
Multivariate Model B ± SE|p-Value |
Fully Reduced Model B ± SE|p-Value |
| Treatment Group | |||
| 400 IU/day | Reference | Reference | Reference |
| 2000 IU/day | −0.80 ± 1.14|0.49 | −0.29 ± 1.11|0.79 | −0.39 ± 1.08|0.72 |
| 4000 IU/day | −0.68 ± 1.10|0.54 | −0.70 ± 1.05|0.51 | −0.75 ± 1.04|0.47 |
| 25(OH)D | |||
| Birth 25(OH)D | 0.05 ± 0.05|0.34 | ||
| 3–5 Year 25(OH)D | 0.06 ± 0.04|0.14 | ||
| Maternal Education | |||
| No College Education | Reference | ||
| College Educated | 2.47 ± 0.91|0.008 | ||
| Marital Status | |||
| Unmarried | Reference | ||
| Married | 2.13 ± 0.90|0.02 | ||
| Sex of Child | |||
| Female | Reference | Reference | Reference |
| Male | −1.91 ± 0.90|0.04 | −1.95 ± 0.89|0.03 | −2.03 ± 0.87|0.02 * |
| Breastfeeding Status | |||
| Formula-fed | Reference | Reference | Reference |
| Breastfed | 2.94 ± 0.91|0.001 | 1.82 ± 1.08|0.09 | 2.41 ± 0.93|0.01 * |
| Race | |||
| White | Reference | Reference | |
| Hispanic | −2.82 ± 1.11|0.01 | −0.17 ± 1.50|0.91 | |
| African American | −2.44 ± 1.14|0.03 | −0.44 ± 1.44|0.76 | |
| Small for Gestational Age | |||
| AGA or LGA | Reference | ||
| SGA | −1.29 ± 1.46|0.38 | ||
| Season | |||
| Summer, Fall, Winter | Reference | ||
| Spring | 0.31 ± 0.93|0.74 | ||
| Insurance Status | |||
| Self Pay | Reference | ||
| Private Insurance | 1.67 ± 1.07|0.12 | ||
| Medicaid | 0.53 ± 1.15|0.65 | ||
| Vitamin D Binding Protein Genotype | |||
| 1f1f | Reference | ||
| 1f1s or 1f2 | 1.65 ± 1.21|0.18 | ||
| 1s1s, 1s2, or 2,2 | 0.63 ± 1.09|0.57 | ||