| White | Black |
| Hispanic | Other | ||||
| m | b | m | b |
| m | b | m | b |
AFP | 0.0017 | 0.2583 | 0.00137 | 0.2227 | AFP | 0.00173 | 0.2466 | 0.00231 | 0.2904 |
hCG | 0.0018 | 0.267 | 0.00141 | 0.2276 | hCG | 0.00151 | 0.2184 | 0.00341 | 0.4369 |
uE3 | 0.0006 | 0.0912 | 0.00069 | 0.1127 | uE3 | 0.00075 | 0.1076 | 0.00129 | 0.1625 |