The Cost of Living in the U.S.

Cost of living is a big part of it, right? If we were going to be statistics geeks, I would say that it probably accounts for, you know, probably almost 80% of it. Other factors could just simply be like what company people are working with. We based off of about 23,000 salaries but in no way are we trying to, are the sample sizes always the same for every single job? You know what I mean?