Table 2. Logistic regression analysis.
| Variable | B | S.E. | Wald | df | Sig. | Exp(B) | 95% CI for EXP(B) | |
|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||
| Gestational age (day) | .101 | .051 | 3.918 | 1 | .048 | 1.11 | 1.001 | 1.223 |
| HCG (mIU/mL) | .000 | .000 | 6.272 | 1 | .012 | 1.00 | 1.000 | 1.000 |
| Rich blood flow | .213 | .936 | .052 | 1 | .820 | 1.24 | .198 | 7.748 |
| Muscular invasion | -.229 | 1.199 | .037 | 1 | .848 | .80 | .076 | 8.332 |
| Boundary with the bladder | -2.76 | 1.071 | .066 | 1 | .797 | .76 | .093 | 6.193 |
| Muscular continuity | -.879 | .881 | .994 | 1 | .319 | .42 | .074 | 2.337 |
| Embryo sac size(cm) | -.128 | .246 | .273 | 1 | .601 | .88 | .544 | 1.423 |
| Evagination | 2.594 | .929 | 7.792 | 1 | .005 | 13.38 | 2.166 | 82.723 |
| Range intervention time (hour) | -.004 | .010 | .145 | 1 | .703 | .99 | .977 | 1.016 |
| Hemorrhage during operation | -2.076 | 1.178 | 3.107 | 1 | .078 | .13 | .012 | 1.262 |