Frequencies for first 10,000 rows of county variable in ma2010 dataset : County | Freq. Percent Cum. --------------------------+----------------------------------- | 6 0.06 0.06 (All Counties) | 579 5.79 5.85 Apache | 87 0.87 6.72 Arkansas | 128 1.28 8.00 Ashley | 152 1.52 9.52 Autauga | 161 1.61 11.13 Baldwin | 176 1.76 12.89 Barbour | 47 0.47 13.36 Baxter | 170 1.70 15.06 Benton | 254 2.54 17.60 Bibb | 135 1.35 18.95 Blount | 155 1.55 20.50 Boone | 146 1.46 21.96 Bradley | 147 1.47 23.43 Bullock | 89 0.89 24.32 Butler | 34 0.34 24.66 Calhoun | 191 1.91 26.57 Carroll | 251 2.51 29.08 Chambers | 59 0.59 29.67 Cherokee | 116 1.16 30.83 Chicot | 116 1.16 31.99 Chilton | 147 1.47 33.46 Choctaw | 39 0.39 33.85 Clark | 144 1.44 35.29 Clarke | 68 0.68 35.97 Clay | 160 1.60 37.57 Cleburne | 53 0.53 38.10 Cochise | 103 1.03 39.13 Coconino | 86 0.86 39.99 Coffee | 47 0.47 40.46 Colbert | 72 0.72 41.18 Conecuh | 45 0.45 41.63 Coosa | 50 0.50 42.13 Covington | 38 0.38 42.51 Crenshaw | 72 0.72 43.23 Cullman | 111 1.11 44.34 Dale | 47 0.47 44.81 Dallas | 65 0.65 45.46 DeKalb | 101 1.01 46.47 Elmore | 143 1.43 47.90 Escambia | 53 0.53 48.43 Etowah | 105 1.05 49.48 Fayette | 89 0.89 50.37 Franklin | 42 0.42 50.79 Geneva | 51 0.51 51.30 Gila | 72 0.72 52.02 Graham | 80 0.80 52.82 Greene | 37 0.37 53.19 Greenlee | 69 0.69 53.88 Hale | 39 0.39 54.27 Henry | 67 0.67 54.94 Houston | 67 0.67 55.61 Jackson | 59 0.59 56.20 Jefferson | 197 1.97 58.17 Kodiak Island | 2 0.02 58.19 La Paz | 85 0.85 59.04 Lamar | 63 0.63 59.67 Lauderdale | 70 0.70 60.37 Lawrence | 57 0.57 60.94 Lee | 71 0.71 61.65 Limestone | 121 1.21 62.86 Lowndes | 141 1.41 64.27 Macon | 110 1.10 65.37 Madison | 127 1.27 66.64 Marengo | 39 0.39 67.03 Maricopa | 350 3.50 70.53 Marion | 57 0.57 71.10 Marshall | 54 0.54 71.64 Mobile | 219 2.19 73.83 Mohave | 94 0.94 74.77 Monroe | 43 0.43 75.20 Montgomery | 157 1.57 76.77 Morgan | 80 0.80 77.57 Navajo | 93 0.93 78.50 Nome | 2 0.02 78.52 Perry | 39 0.39 78.91 Pickens | 36 0.36 79.27 Pike | 72 0.72 79.99 Pima | 252 2.52 82.51 Pinal | 246 2.46 84.97 Pinal (Partial) | 43 0.43 85.40 Randolph | 65 0.65 86.05 Russell | 91 0.91 86.96 Santa Cruz | 118 1.18 88.14 Shelby | 211 2.11 90.25 St. Clair | 179 1.79 92.04 Statewide | 10 0.10 92.14 Sumter | 42 0.42 92.56 Talladega | 135 1.35 93.91 Tallapoosa | 48 0.48 94.39 Tuscaloosa | 68 0.68 95.07 Walker | 173 1.73 96.80 Washington | 42 0.42 97.22 Wilcox | 48 0.48 97.70 Winston | 38 0.38 98.08 Yavapai | 108 1.08 99.16 Yukon-Koyukuk | 2 0.02 99.18 Yuma | 82 0.82 100.00 --------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016