Table 2.
Mean (SD) | |
---|---|
EE Levels (pg/ml) | |
Active phase | 50.3 (38.7) |
Inactive phase | 14.6 (23.2) |
Progestin Levels (ng/ml)* | |
Active phase | 14.6 (21.8) |
Inactive phase | 9.9 (16.5) |
Progestin Type | |
Norethindrone | 7 |
Norgestimate | 6 |
Drospirenone | 4 |
Levonorgestrel | 2 |
Norgestrel | 1 |
Desogestrel | 1 |
Note. *Progestin levels calculated relative to progestational activity of norethindrone.