From: Predictors and clinical features of methotrexate (MTX) therapy for ectopic pregnancy
hCG
Number of patients
Successful (n = 166)
Failed (n = 72)
P value
≤4000
183
74.32% (136)
25.68% (47)
0.005
> 4000
55
54.55% (30)
45.45% (25)