| Table 1. Progesterone ranges on days 6-7 and pregnancy ongoing/live birth rates. | ||||
| Range PRG (ng/ml) | ONG (positive) | ONG (negative) | % ONG | p |
|---|---|---|---|---|
| A - 3.2 - 7 | 07 | 10 | 41,1 | |
| B - 7.1 - 10 | 19 | 19 | 50 | a/b=0.5742 |
| C - 10.1 - 20 | 15 | 47 | 25 | b/c=0.0170 |
| D - > 20 | 11 | 26 | 29.7 | c/d=0.6452 |