| COSTLES group | Control group | p-value |
---|---|---|---|
 | n = 84 | n = 162 |  |
Age (years)a | 31.7 ± 0.4 | 32.7 ± 0.5 | 0.17 |
BMI (kg/m2)a | 23.6 ± 0.5 | 23.4 ± 0.4 | 0.73 |
Antral follicle counta | 22.0 ± 1.7 | 22.2 ± 1.0 | 0.93 |
AMH (ng/mL)a | 2.6 ± 0 | 2 3.1 ± 0.3 | 0.18 |
GnRH antagonist starting daya | 5.9 ± 0 | 25 5.8 ± 0.1 | 0.64 |
number of days of stimulationa | 10.4 ± 0 | 2 10.8 ± 0.2 | 0.10 |
Total FSH dose (IU)a | 2981 ± 237 | 3168 ± 252 | 0.30 |
Number of oocytes recovereda | 14.2 ± 0.7 | 14.0 ± 0.8 | 0.91 |
Ocytesa | 10.1 ± 0.6 | 11.1 ± 0.7 | 0.28 |
Number of frozen embryosa | 7.0 ± 4.3 | 4.2 ± 2.9 | 0.20 |