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Levels of β-hCG (IU/L) in women with and without hydatidiform mole in missed abortion
| Mean | median | Min | mix | |
|---|---|---|---|---|
| With hydatidiform mole (n = 506)a | 78,919 | 58,194 | 1.9 | 530,486 |
| Without hydatidiform mole (n = 2398) | 45,691 | 21,988 | 3.28 | 281,134 |
| P valueb | < 0.0001 | |||
adata on β-hCG in hydatidiform mole (n = 577) were not available in 71 cases
bMann-Whitney U test
