Table 1.

Characteristics of the study population (N=89)

variables	n	Mean ± 1 SD	Frequency (%)
Age (years)		30.2 ± 5.0
Gravidity		2.9 ± 1.6
Gestational age (days)		32.9 ± 16.2
Laparoscopy
From outset	76		85.4
Methotrexate failure	11		12.4
Laparotomy	2		2.2
Tubal rupture	36		40.4
Haemoperitoneum (mL)
<60	21		23.6
[60–300]	20		22.5
[300–900]	37		41.6
≥ 900	11		12.3

SD = standard deviation