In order to decide how to lump these (i tried to do individual states, but there was a limit set on poll option numbers) I just used the US Census breakdown....
New England:
* Connecticut
* Maine
* Massachusetts
* New Hampshire
* Rhode Island
* Vermont
Mid Atlantic
*New Jersey
*New York State
*Pennsylvania
East North Central
*Illinois
*Indiana
*Michigan
*Ohio
*Wisconsin
West North Central
*Iowa
*Kansas
*Minnesota
*Missouri
*Nebraska
*North Dakota
*South Dakota
South Atlantic
*Delaware
*Florida
*Georgia
*Maryland
*North Carolina
*South Carolina
*Virginia
*West Virginia
*Washington DC
East South Central
*Alabama
*Kentucky
*Mississippi
*Tennessee
West South Central
*Arkansas
*Louisiana
*Oklahoma
*Texas
Mountain
*Arizona
*Colorado
*Idaho
*Montana
*Nevada
*New Mexico
*Utah
*Wyoming
Pacific
*Alaska
*California
*Hawaii
*Oregon
*Washington