Comparison of the outcome of IVF cycles grouping by baseline levels of serum anti-Mullerian hormone (the 25th, 50th, and 75th percentile levels are 1.08 ng/ml, 1.97 ng/ml, and 3.26 ng/ml, respectively). A. The number of retrieved oocytes, B. the number of cultured good embryos, C. implantation rates, D. the rates of clinical pregnancy, E. the live birth rate. a. p < 0.05 by one-way ANOVA and post-hoc Bonferroni test compared to all the other three groups. b. p < 0.05 by X2 test.