Fig. 5

Bar graph: subgroup analysis of therapeutic dose, treatment duration, route of intervention, and induction agents. A to D Counts of primordial follicles, E to H Counts of primary follicles, I to L Counts of secondary follicles, M to P Counts of antral follicles, Q to T Counts of atretic follicles. The vertical error bars represent the 95% CI for the subgroup estimates, and the horizontal purple bars represent the 95% CI of the pooled estimate of efficacy. SMD indicates standardized mean difference