Table 4.
Distributions of sociodemographic characteristics and wristband factors across SOM profiles.
| Profile | ||||||
|---|---|---|---|---|---|---|
| 4 (n = 10) | 7 (n = 19) | 8 (n = 34) | 10 (n = 15) | 11 (n = 149) | ||
| Age at enrollment (years) | Median | 32.1 | 30.0 | 30.2 | 30.4 | 31.9 |
| BMI (kg/m2) | Median | 24.3 | 26.5 | 24.4 | 23.6 | 24.2 |
| Educational attainment | % < College graduate | 20% | 31% | 40% | 23% | 22% |
| % College graduate | 40% | 46% | 40% | 15% | 46% | |
| % Any post-graduate | 40% | 23% | 20% | 62% | 31% | |
| Relationship status | % Married | 80% | 86% | 67% | 85% | 84% |
| % Single | 20% | 14% | 33% | 15% | 16% | |
| Race and ethnicity | % White non-Hispanic | 100% | 63% | 79% | 93% | 76% |
| % Other | 0% | 37% | 21% | 7% | 24% | |
| Parity | % 0 | 30% | 53% | 43% | 60% | 46% |
| % ≥1 | 70% | 47% | 57% | 40% | 54% | |
| Smoke exposure during pregnancy | % No | 90% | 93% | 91% | 92% | 83% |
| % Yes | 10% | 7% | 9% | 8% | 17% | |
| Gestational age start (weeks) | Median | 12.8 | 12.6 | 13.4 | 13.0 | 12.8 |
| Season of wear | % Winter | 10% | 11% | 24% | 27% | 20% |
| % Spring | 60% | 32% | 26% | 53% | 17% | |
| % Summer | 0% | 26% | 18% | 0% | 19% | |
| % Fall | 30% | 32% | 32% | 20% | 43% | |
| Nail polish usea | % Yes | 30% | 62% | 76% | 77% | 44% |
| % No | 70% | 38% | 24% | 23% | 56% | |
| Handwashing (times per day)b | Median | 10.0 | 10.0 | 10.0 | 10.0 | 9.0 |
| Gardeningc | % Yes | 20% | 29% | 14% | 15% | 30% |
| % No | 80% | 71% | 86% | 85% | 70% | |
a
Reported first trimester nail polish use (hand or foot).
b
Reported average number of times handwashing per day.
c
Reported gardening in first trimester.