Previous Conventional MS-group
First-time MS-group
P value
N= 8,022 N= 6,117
Age 36.10±5.00 36.61±5.58 p<0.001
BMI 21.98±2.93 22.08±4.11 p>0.05
AMH 0.73±1.64 0.60±1.46 p<0.001
AFC 5.73±4.25 4.63±3.99 p<0.001
Basal FSH 9.90±4.96 10.54±10.18 p>0.05