Table 5.
Data show mean and standard deviations and P-values
| Characteristics | Double balloon | MTX | P-value |
|---|---|---|---|
| Age | 33.17 (4.985) | 33.78 (5.160) | 0.624 |
| Initial β-HCG | 57,362.404 (9696.01) | 37,724.543 (6668.820) | 0.004 |
| Gestational age | 6.94 (0.90) | 7.00 (1.39) | 0.841 |
| Time to residual resolve | 6.3 (0.98) | 6.9 (2.03) | 0.159 |
| Weeks to normal menstruation | 10.26 (2.81) | 16.36 (8.71) | 0.001 |
| Days to β-HCG resolve | 63.67 (28.4) | 61.60 (27.2) | 0.775 |
| Myometrial thickness after procedure | 4.05 (0.39) | 7.00 (3.32) | < 0.000 |
| Myometrial thickness before procedure | 2.66 (0.38) | 2.83 (0.52) | 0.129 |
| Regression models | |||
| Characteristics | Wald test | Odds Ratio | P-value |
| Weeks to normal menstruation | 9.050 | 1.303 | 0.003 |
| Myometer thickness after procedure | 6.741 | 4.721 | 0.009 |