Not really... nobody is saying that they are better for having a particular sizes stem. It is a functional measurement of bike fit, and this poll was to see the distribution, which can be interesting, although fairly useless information (unless you make stems and want to know how many to produce of each size

)
Now, drop measurement... that's penis length.
+1 The only reason I have a 160 is that my frame is only a 58 and Its too small without it. I wish I could have the length of the stem and not have it be up so high cause it messes up that drop height, Its like spacers, only they can't be removed.