It's a shame you didn't take the opportunity to gather ZIP codes. That would allow for some adjustment of your salary figures based on avg income modifiers for

It's a shame you didn't take the opportunity to gather ZIP codes. That would allow for some adjustment of your salary figures based on avg income modifiers for an area (hell, you could use the GS modifiers the Govt. uses even for ease-of-use). But this is a great idea, I commend you on the experiment!