Table 1 Demographic and clinical characteristics of the discovery (N = 48) and verification (N = 74) cohorts
| Â | Discovery Cohort | Verification Cohort | ||||
|---|---|---|---|---|---|---|
|  | IUP (N = 16) | EP (N = 16) | EPL (N = 16) | IUP (N = 25) | EP (N = 25) | EPL (N = 24) |
Race, n (%) | Â | Â | Â | Â | Â | Â |
Black | 13 (81) | 15 (94) | 7 (44) | 15 (60) | 16 (64) | 12 (50) |
White | 1 (6) | 1 (6) | 4 (25) | 3 (12) | 6 (24) | 7 (29) |
Other | 2 (13) | 0 (0) | 0 (0) | 7 (28) | 3 (12) | 5 (21) |
Unknown | 0 (0) | 0 (0) | 5 (31) | 0 (0) | 0 (0) | 0 (0) |
Ethnicity, n (%) | Â | Â | Â | Â | Â | Â |
Hispanic | 0 (0) | 0 (0) | 2 (12.5) | 5 (20) | 3 (12) | 1 (4) |
Non-Hispanic | 14 (87.5) | 16 (100) | 12 (75) | 20 (80) | 21 (84) | 23 (96) |
Unknown | 2 (12.5) | 0 (0) | 2 (12.5) | 0 (0) | 1 (4) | 0 (0) |
Mean hCG (mIU/mL) | 29,983 | 8,706 | 24,892 | 47,150 | 5,924 | 21,177 |
Unknown, n (%) | 0 (0) | 0 (0) | 0 (0) | 2 (8) | 2 (8) | 5 (21) |
Mean maternal age (yrs) | 25 | 28 | 22 | 27 | 29 | 32 |
Unknown, n (%) | 0 (0) | 0 (0) | 10 (62.5) | 0 (0) | 0 (0) | 0 (0) |
Mean GA based on last menstrual period | Â | Â | Â | Â | Â | Â |
Days | 45 | 48 | 63 | 54 | 46 | 71 |
Unknown, n (%) | 0 (0) | 0 (0) | 1 (6) | 0 (0) | 0 (0) | 0 (0) |
Mean GA based on ultrasound | Â | Â | Â | Â | Â | Â |
Days | 44 | NA | 49 | 49 | NA | 52 |
Unknown, n (%) | 0 (0) | 0 (0) | 1 (6) | 2 (8) | 0 (0) | 3 (13) |