Frequencies for state variable in pdp2007 dataset : State | Freq. Percent Cum. -------------------------+----------------------------------- Alabama | 56 1.98 1.98 Alaska | 45 1.59 3.57 American Samoa | 3 0.11 3.67 Arizona | 53 1.87 5.55 Arkansas | 58 2.05 7.59 California | 55 1.94 9.54 Colorado | 55 1.94 11.48 Connecticut | 51 1.80 13.28 Delaware | 55 1.94 15.22 Florida | 57 2.01 17.24 Georgia | 55 1.94 19.18 Guam | 3 0.11 19.29 Hawaii | 46 1.62 20.91 Idaho | 56 1.98 22.89 Illinois | 56 1.98 24.87 Indiana | 53 1.87 26.74 Iowa | 53 1.87 28.61 Kansas | 53 1.87 30.48 Kentucky | 53 1.87 32.36 Louisiana | 52 1.84 34.19 Maine | 53 1.87 36.06 Maryland | 55 1.94 38.01 Massachusetts | 51 1.80 39.81 Michigan | 54 1.91 41.72 Minnesota | 53 1.87 43.59 Mississippi | 52 1.84 45.43 Missouri | 53 1.87 47.30 Montana | 53 1.87 49.17 Nebraska | 53 1.87 51.04 Nevada | 54 1.91 52.95 New Hampshire | 53 1.87 54.82 New Jersey | 57 2.01 56.84 New Mexico | 57 2.01 58.85 New York | 61 2.15 61.00 North Carolina | 51 1.80 62.80 North Dakota | 53 1.87 64.68 Northern Mariana Islands | 3 0.11 64.78 Ohio | 60 2.12 66.90 Oklahoma | 56 1.98 68.88 Oregon | 57 2.01 70.89 Pennsylvania | 66 2.33 73.23 Puerto Rico | 28 0.99 74.21 Rhode Island | 51 1.80 76.02 South Carolina | 59 2.08 78.10 South Dakota | 53 1.87 79.97 Tennessee | 56 1.98 81.95 Texas | 60 2.12 84.07 Utah | 56 1.98 86.05 Vermont | 51 1.80 87.85 Virgin Islands | 6 0.21 88.06 Virginia | 53 1.87 89.93 Washington | 57 2.01 91.95 Washington D.C. | 55 1.94 93.89 West Virginia | 66 2.33 96.22 Wisconsin | 54 1.91 98.13 Wyoming | 53 1.87 100.00 -------------------------+----------------------------------- Total | 2,831 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016