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