


Progressive motility: Share of sperm able to swim forward effectively to reach the egg.
Normal morphology: Share of sperm with a normal shape able to fertilise the egg.
Total motility: the share of sperm that move at all, whether efficiently forward or not.
by Impressive_Suit4370
4 Comments
Here are the 3 study links used:
**Barcelona study** GarcÃa-Grau et al. [https://pmc.ncbi.nlm.nih.gov/articles/PMC9856056/](https://pmc.ncbi.nlm.nih.gov/articles/PMC9856056/?utm_source=chatgpt.com)
**New York study** Punjani et al. [https://pmc.ncbi.nlm.nih.gov/articles/PMC10042654/](https://pmc.ncbi.nlm.nih.gov/articles/PMC10042654/?utm_source=chatgpt.com)
**France study** Rolland et al. [https://pmc.ncbi.nlm.nih.gov/articles/PMC4042534/](https://pmc.ncbi.nlm.nih.gov/articles/PMC4042534/)
Made the graph using Python.
Why are you not using the same scale to make it easier to compare?
What the hell happened in New York? Can we get some error bars and hypothesis testing as well?
Never thought I’d be interested in sperm
Does this control for increasing population age?