| Initial beta human chorionic gonadotropin level (mIU per mL or IU per L) | Success rate (%) |
|---|---|
| < 1,000 | 98 |
| 1,000 to 1,999 | 94 |
| 2,000 to 4,999 | 96 |
| 5,000 to 9,999 | 85 |
| ≥ 10,000 | 81 |
| Initial beta human chorionic gonadotropin level (mIU per mL or IU per L) | Success rate (%) |
|---|---|
| < 1,000 | 98 |
| 1,000 to 1,999 | 94 |
| 2,000 to 4,999 | 96 |
| 5,000 to 9,999 | 85 |
| ≥ 10,000 | 81 |