Table 1. Patient baseline demographics and ectopic pregnancy characteristics.

Characteristics	Outcome (n = 216)
	N (%)
Age (years)	32.1 ± 4.8
Body Mass Index (BMI) (kg/m2) a	25.4 ± 5.2
Parity
0	104 (48.1)
1	74 (34.3)
≥2	38 (17.6)
Previous ectopic pregnancy	29 (13.4)
Ectopic pregnancy mass (mm)	18.4 ± 7.9
Pre-treatment hCG (IU/l), Median (min–max)	758.8 (148.6–4,951)
Required second dose of methotrexate	44 (20.4)
Required rescue surgery	53 (24.5)

^a BMI data not available for 4 patients.