Table 1 Maternal and neonatal demographics of sample with discrimination and acculturation data.
Variables | Factor analysis and birth outcome sample (n = 165) | Sample with MRI data (n = 38) | Comparison between samples | ||
|---|---|---|---|---|---|
N | Mean (SD) or % | N | Mean (SD) or % | T or \({\chi }^{2}\) statistic (p value) | |
Maternal | |||||
Age at delivery, years | 151 | 18.25 (1.35) | 38 | 18.11 (1.47) | 0.53 (0.60) |
Pre-pregnancy body mass index (BMI) | 163 | 25.84 (6.96) | 37 | 24.70 (6.47) | 0.92 (0.36) |
Years of education | 163 | 37 | |||
8th grade | 5 | 3.07% | 0 | 0.00% | 0.26 (0.61) |
9th grade | 17 | 10.43% | 5 | 13.51% | 0.26 (0.61) |
10th grade | 20 | 12.27% | 7 | 18.92% | 0.06 (0.80) |
11th grade | 45 | 27.61% | 7 | 18.92% | 0.84 (0.36) |
12th grade or higher | 76 | 46.63% | 18 | 48.65% | 0.02 (0.88) |
Family income | 153 | 34 | 0.98 (0.32) | ||
$0–$15,000 | 68 | 44.44% | 15 | 44.11% | 0.12 (0.72) |
$16,000–$25,000 | 49 | 32.03% | 13 | 38.23% | 0.42 (0.51) |
$26,000–$50,000 | 27 | 17.64% | 4 | 11.76 | 5.53 (0.02) |
$51,000–$100,000 | 6 | 3.92% | 6 | 17.64% | 0.47 (0.50) |
$101,000–$250,000 | 2 | 1.12% | 0 | 0.00% | 0.23 (0.63) |
>$250,000 | 1 | 0.61% | 0 | 0.00% | |
Type of delivery | 141 | 34 | 0.65 (0.42) | ||
Vaginal spontaneous | 49 | 34.75% | 15 | 44.12% | 0.30 (0.58) |
Assisted vaginal | 60 | 42.55% | 12 | 35.29% | 0.01 (0.92) |
Emergent C-section | 32 | 22.70% | 7 | 20.59% | |
Pregnancy complications | 141 | 32 | 2.61 (0.11) | ||
None | 102 | 72.34% | 29 | 90.63% | 3.59 (0.06) |
Complications | 39 | 27.66% | 3 | 9.38% | 0.31 (0.76) |
Neonatal | |||||
Gestational age at birth, weeks | 155 | 39.11 (2.11) | 38 | 39.22 (1.28) | 0.44 (0.66) |
Birth weight, gms | 150 | 3158.09 (542.87) | 37 | 3116.42 (442.56) | 0.18 (0.86) |
Birth head circumference, cms | 116 | 33.93 (1.22) | 25 | 33.89 (1.47) | 1.50 (0.14) |
Apgar 1 min | 141 | 8.37 (1.36) | 34 | 8.71 (0.68) | 0.84 (0.40) |
Apgar 5 min | 141 | 8.84 (0.72) | 34 | 8.94 (0.24) | |
Postmenstrual age at scan | – | – | 38 | 42.31 (1.56) | 0.98 (0.32) |
Gender | 157 | 38 | |||
Female | 65 | 41.40% | 13 | 34.21% | 0.68 (0.17) |
Male | 92 | 58.60% | 25 | 65.79% | 0.39 (0.53) |
