fecundity_ratio_nullip#

class fecundity_ratio_nullip[source]#

Returns an array of fecundity ratios for a nulliparous woman vs a gravid woman from PRESTO study: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5712257/ Approximates primary infertility and its increasing likelihood if a woman has never conceived by age