Table 1.
Participant characteristics of mother-child dyads enrolled in the PRISM Study, by maternal race/ethnicity
| All (N=760) | Black (n=338) | Hispanic (n=286) | White (n=136) | |||||
|---|---|---|---|---|---|---|---|---|
|
| ||||||||
| Maternal age at delivery | ||||||||
| years (median, IQR*) | 29.4 | (24.9–33.9) | 27.7 | (24–32.5) | 28.2 | (23.9–33.2) | 33.3 | (30.9–36.0) |
| Maternal LSC-R weighted score | ||||||||
| LSC-R weighted (median, IQR*) | 9 | (4–17) | 11 | (6–20) | 8 | (4–16) | 5 | (3–9) |
| Maternal education (n, %) | ||||||||
| >12 years | 448 | 59.0 | 188 | 55.6 | 128 | 44.8 | 132 | 97.1 |
| ≤12 years | 312 | 41.1 | 150 | 44.4 | 158 | 55.2 | 4 | 2.9 |
| Maternal BMI (kg/m2) categories (n, %) * | ||||||||
| Normal/underweight (<25) | 343 | 45.1 | 122 | 36.1 | 121 | 42.3 | 100 | 73.5 |
| Overweight (25 to <30) | 191 | 25.1 | 93 | 27.5 | 77 | 26.9 | 21 | 15.4 |
| Class 1 and Class 2 Obesity (30 to <40) | 189 | 24.9 | 98 | 29.0 | 77 | 26.9 | 14 | 10.3 |
| Class 3 obesity (≥40) | 37 | 4.9 | 25 | 7.4 | 11 | 3.9 | 1 | 0.7 |
| Maternal active atopy (n, %) | ||||||||
| No | 433 | 57.0 | 176 | 52.1 | 184 | 64.3 | 73 | 53.7 |
| Yes | 327 | 43.0 | 162 | 47.9 | 102 | 35.7 | 63 | 46.3 |
| Child sex (n, %) | ||||||||
| Girls | 357 | 47.0 | 159 | 47.0 | 133 | 46.5 | 65 | 47.8 |
| Boys | 403 | 53.0 | 179 | 53.0 | 153 | 53.5 | 71 | 52.2 |
| Child ever asthma (n, %) | ||||||||
| No | 630 | 82.9 | 277 | 82.0 | 230 | 80.4 | 123 | 90.4 |
| Yes | 130 | 17.1 | 61 | 18.1 | 56 | 19.6 | 13 | 9.6 |
Maternal race and ethnicity: Black (non-Hispanic Black and Black-Hispanic), Hispanic (Hispanic/non-Black), and White (non-Hispanic White).
*
IQR = interquartile range (25th percentile–75th percentile).
LSC-R = Life Stressor checklist - Revised
BMI = body mass index