Table 4 Performance of various cut-off levels of percentage changes in β-hCG from days 0 to 4 of methotrexate
From: Predictors and clinical features of methotrexate (MTX) therapy for ectopic pregnancy
Positive if less than or equal to | Sensitivity | 1-Specificity |
|---|---|---|
−1.980036 | .000 | .000 |
−.570668 | .313 | .000 |
−.491563 | .367 | .021 |
−.381242 | .452 | .043 |
−.331703 | .494 | .064 |
−.213355 | .627 | .085 |
−.181529 | .651 | .106 |
−.137062 | .687 | .149 |
−.084988 | .747 | .191 |
−.057457 | .759 | .213 |
.032176 | .849 | .234 |
.082122 | .886 | .255 |
.155522 | .898 | .277 |
.188001 | .910 | .298 |
.246691 | .928 | .340 |
.355521 | .940 | .447 |
.553166 | .946 | .638 |
.859267 | .964 | .702 |
1.027128 | .976 | .787 |
1.261856 | .988 | .872 |
1.704043 | .994 | .915 |
2.331332 | 1.000 | .957 |
3.600508 | 1.000 | 1.000 |