| Other outcomes | SET (n = 30) | DET (n = 60) | χ | FEp | ||
| No. | % | No. | % | |||
| No | 27 | 90.0 | 56 | 93.3 | 0.310 | 0.682 |
| Yes | 3 | 10.0 | 4 | 6.7 | ||
| Missed miscarriage | 2 | 6.7 | 3 | 5.0 | 0.106 | 1.000 |
| Miscarriage | 1 | 3.3 | 0 | 0.0 | 2.022 | 0.333 |
| Ectopic | 0 | 0.0 | 1 | 1.7 | 0.489 | 1.000 |