Table 1A.
Continuous
| No.b | Mean | sd | Association with newborn T4a
|
|
|---|---|---|---|---|
| Estimate (95% CI) | ||||
| Fetal growth (z value) | 500 | 0.28 | 0.95 | 0.03 (−0.34, 0.41) |
| Birth weight (kg) | 500 | 3.56 | 0.51 | 0.06 (−0.74, 0.87) |
| Gestation length (wk) | 500 | 39.7 | 1.4 | 0.42 (0.17, 0.67) |
| Age at heelstick (d) | 486 | 1.94 | 0.68 | −0.71 (−1.22, −0.20) |
| Breast-feeding (months) | 494 | 6.72 | 4.56 | 0.01 (−0.07, 0.08) |
| VRM score | 500 | 62.9 | 16.0 | −0.03 (−0.05, −0.01) |
| PPVT score | 424 | 106.0 | 13.2 | 0.02 (−0.01, 0.05) |
| WRAVMA matching | 424 | 109.3 | 13.7 | 0.01 (−0.02, 0.04) |
| WRAVMA pegboard | 434 | 99.2 | 10.5 | −0.01 (−0.04, 0.03) |
| WRAVMA drawing | 432 | 99.8 | 11.8 | −0.01 (−0.04, 0.03) |
| WRAVMA total | 416 | 103.5 | 11.5 | 0.00 (−0.03, 0.04) |
Ref, Reference; svg, serving.
a
Newborn T4 reported in μg/dl (1 μg/dl = 12.87 nmol/liter). Estimates are adjusted for child sex, gestational age at delivery, and age at heelstick.
b
Some numbers may not total 500 because of missing data.