Table 1.
Characteristics of mothers carrying fetuses with congenital heart defects and normal controls, California 2002 through 2007
| Controls (n=180) | ToF (n=55) | dTGA (n=42) | ||||
|---|---|---|---|---|---|---|
| Age (years) 2 | No. | % | No. | % | No. | % |
| <25 | 76 | 42.2 | 16 | 29.1 | 12 | 28.6 |
| 25–29 | 45 | 25.0 | 16 | 29.1 | 13 | 31.0 |
| 30–34 | 41 | 22.8 | 12 | 21.8 | 15 | 35.7 |
| ≥35 | 18 | 10.0 | 11 | 20.0 | 2 | 4.8 |
| Race/Ethnicity | No. | % | No. | % | No. | % |
| Hispanic | 131 | 72.8 | 33 | 60.0 | 25 | 59.5 |
| White non-Hispanic | 49 | 27.2 | 22 | 40.0 | 17 | 40.5 |
| Median | IQR | Median | IQR | Median | IQR | |
| Glucose (mg/dL) | 91.5 | 19.0 | 97.0 | 23.0 | 90.0 | 23.0 |
| p = 0.0112 3 | p = 0.1812 3 | |||||
| Median | IQR | Median | IQR | Median | IQR | |
| Insulin (uU/mL) | 18.8 | 26.8 | 14.3 | 29.6 | 13.1 | 21.0 |
| p = 0.3461 3 | p = 0.0479 3 | |||||
1
Percentages may not equal 100 owing to missing data or rounding.
2
Maternal age at sample collection
3
Wilcoxon rank sum test for category (ToF or dTGA) compared to non-malformed controls
IQR: Inter-quartile range