Table 1.

Characteristics of the study subjects.

	Uterine pregnancy (n = 19)	Tubal pregnancy (n = 16)
Age (years)	36.8 ± 4.35 (range: 29–43)	36.6 ± 3.00 (range: 31–42)
Gestational weeks	8.00 ± 1.05 (range: 6–9)	6.8 ± 1.04 (range: 6–9)