| 1 | 2 | 3 |
Gestational age (amenorrhea weeks) | >7 | >6 to <7 | <6 |
ß-hcg titre (mIU/mL) | <1.000 | 1.000 to 5.000 | >5.000 |
Progesterone (ng/ml) | <5 | 5 to 10 | >10 |
Abdominal pain | Absent | Caused | Spontaneous |
Hematosalpinx (cm) | <1 | 1 to 3 | >3 |
Hemoperitoneum (ml) | 0 | 1 to 100 | >100 |