Looks like this type of diagram has enabled the researcher to produce a generalized template which any other guy could use. Each person could fill in their own

Looks like this type of diagram has enabled the researcher to produce a generalized template which any other guy could use. Each person could fill in their own numerical data, or even aggregate values could be compiled to see how consistent things are. Basically he rejected 10% of those who rejected or would have rejected him, and everything else was insignificant.