Table 1.
Patient demographics and clinical characteristics
| Demographic variables | All (n=358) | High-risk (n=50) | Low-risk (n=297) |
|---|---|---|---|
| High-risk for preterm preeclampsia, n (%) | 50 (14.4%) | ||
| Age (y), n (%) | |||
| 18-25 | 12 (3.4) | 2 (4) | 10 (3.4) |
| 25-30 | 79 (22.6) | 9 (18) | 70 (23.6) |
| 30-35 | 166 (47.6) | 16 (32) | 148 (49.8) |
| 36-45 | 92 (26.4) | 23 (46) | 69 (23.2) |
| Race or ethnic group, n (%) | |||
| White/European descent | 272 (77.9) | 28 (56) | 244 (82.2) |
| Black/African descent | 5 (1.4) | 2 (4) | 3 (1) |
| South Asian (ie, Indian, Pakistani, Afghanistani) | 11 (3.2) | 1 (2) | 9 (3) |
| East/Southeast Asian (ie, Chinese, Korean, Filipino, Vietnamese) | 36 (10.3) | 12 (24) | 23 (7.7) |
| Indigenous (ie, First Nations, Métis, Inuit) | 6 (1.7) | 3 (6) | 3 (1) |
| Middle Eastern and North African (ie, Iranian, Egyptian) | 4 (1.1) | 1 (2) | 3 (1) |
| Latino (ie, Bolivian, Mexican, Salvadoran, Costa Rican) | 5 (1.4) | 1 (2) | 4 (1.3) |
| Other | 6 (1.7) | 2 (4) | 4 (1.3) |
| Prefer not to answer | 4 (1.1) | / | 4 (1.3) |
| Marital status, n (%) | |||
| Single | 10 (2.9) | 4 (8) | 6 (2) |
| Married/living with partner | 336 (96.3) | 45 (90.4) | 279 (97.3) |
| Other | 3 (0.9) | 1 (2) | 2 (0.7) |
| Level of education, n (%) | |||
| Less than high school | 3 (0.9) | / | 3 (1) |
| High school | 23 (6.6) | 3 (6) | 19 (6.4) |
| Diploma | 93 (26.9) | 16 (32) | 77 (25.9) |
| Bachelor's degree | 160 (46.2) | 22 (44) | 138 (46.5) |
| Postgraduate degree | 61 (17.6) | 8 (16) | 53 (17.8) |
| Other | 6 (1.7) | 1 (2) | 5 (1.7) |
| Household income, n (%) | |||
| <$29,000 | 14 (4.1) | / | 14 (4.8) |
| $30,000-$39,000 | 11 (3.2) | 3 (6) | 8 (2.7) |
| $40,000-$49,000 | 19 (5.6) | 6 (12) | 13 (4.5) |
| $50,000-$69,000 | 25 (7.3) | 5 (10) | 20 (13) |
| $70,000-$99,999 | 48 (14.1) | 10 (20) | 38 (13) |
| $100,000-$149,000 | 98 (28.7) | 15 (30) | 83 (28.4) |
| $150,000-$200,000 | 82 (24) | 7 (14) | 75 (25.7) |
| >$200,000 | 44 (12.9) | 3 (6) | 41 (14) |
| Number of children before current pregnancy, n (%) | |||
| 0 | 167 (48) | 25 (50) | 142 (47.8) |
| 1 | 133 (38.2) | 19 (38) | 114 (38.4) |
| 2 | 31 (8.9) | 5 (10) | 36 (8.8) |
| >3 | 17 (4.9) | 1 (2) | 15 (5.1) |
Silang. First-trimester preeclampsia screening and prevention. Am J Obstet Gynecol Glob Rep 2023.