Frequencies for first 10,000 rows of county variable in ma2013 dataset : County | Freq. Percent Cum. ----------------------+----------------------------------- | 4 0.04 0.04 (All Counties) | 360 3.60 3.64 Adams | 60 0.60 4.24 Alameda | 72 0.72 4.96 Alpine | 12 0.12 5.08 Amador | 16 0.16 5.24 Apache | 22 0.22 5.46 Arkansas | 42 0.42 5.88 Ashley | 45 0.45 6.33 Autauga | 68 0.68 7.01 Baldwin | 79 0.79 7.80 Barbour | 17 0.17 7.97 Baxter | 68 0.68 8.65 Benton | 91 0.91 9.56 Bibb | 54 0.54 10.10 Blount | 61 0.61 10.71 Boone | 54 0.54 11.25 Bradley | 45 0.45 11.70 Bullock | 34 0.34 12.04 Butler | 13 0.13 12.17 Butte | 6 0.06 12.23 Calaveras | 12 0.12 12.35 Calhoun | 63 0.63 12.98 Carroll | 97 0.97 13.95 Chambers | 19 0.19 14.14 Cherokee | 40 0.40 14.54 Chicot | 40 0.40 14.94 Chilton | 62 0.62 15.56 Choctaw | 13 0.13 15.69 Clark | 51 0.51 16.20 Clarke | 27 0.27 16.47 Clay | 51 0.51 16.98 Cleburne | 83 0.83 17.81 Cleveland | 38 0.38 18.19 Cochise | 33 0.33 18.52 Coconino | 28 0.28 18.80 Coffee | 18 0.18 18.98 Colbert | 33 0.33 19.31 Columbia | 44 0.44 19.75 Colusa | 12 0.12 19.87 Conecuh | 13 0.13 20.00 Contra Costa | 48 0.48 20.48 Conway | 74 0.74 21.22 Coosa | 17 0.17 21.39 Covington | 13 0.13 21.52 Craighead | 62 0.62 22.14 Crawford | 76 0.76 22.90 Crenshaw | 28 0.28 23.18 Crittenden | 60 0.60 23.78 Cross | 53 0.53 24.31 Cullman | 45 0.45 24.76 Dale | 18 0.18 24.94 Dallas | 82 0.82 25.76 DeKalb | 39 0.39 26.15 Del Norte | 14 0.14 26.29 Desha | 34 0.34 26.63 Drew | 34 0.34 26.97 El Dorado | 16 0.16 27.13 Elmore | 58 0.58 27.71 Escambia | 20 0.20 27.91 Etowah | 39 0.39 28.30 Faulkner | 46 0.46 28.76 Fayette | 36 0.36 29.12 Franklin | 91 0.91 30.03 Fresno | 68 0.68 30.71 Fulton | 68 0.68 31.39 Garland | 67 0.67 32.06 Geneva | 18 0.18 32.24 Gila | 26 0.26 32.50 Glenn | 6 0.06 32.56 Graham | 23 0.23 32.79 Grant | 47 0.47 33.26 Greene | 82 0.82 34.08 Greenlee | 18 0.18 34.26 Hale | 13 0.13 34.39 Hempstead | 49 0.49 34.88 Henry | 27 0.27 35.15 Hot Spring | 56 0.56 35.71 Houston | 27 0.27 35.98 Howard | 40 0.40 36.38 Humboldt | 14 0.14 36.52 Imperial | 11 0.11 36.63 Independence | 51 0.51 37.14 Inyo | 4 0.04 37.18 Izard | 54 0.54 37.72 Jackson | 74 0.74 38.46 Jefferson | 134 1.34 39.80 Johnson | 64 0.64 40.44 Kern | 82 0.82 41.26 Kings | 36 0.36 41.62 La Paz | 35 0.35 41.97 Lafayette | 37 0.37 42.34 Lake | 4 0.04 42.38 Lamar | 20 0.20 42.58 Lassen | 4 0.04 42.62 Lauderdale | 31 0.31 42.93 Lawrence | 81 0.81 43.74 Lee | 98 0.98 44.72 Limestone | 47 0.47 45.19 Lincoln | 44 0.44 45.63 Little River | 36 0.36 45.99 Logan | 81 0.81 46.80 Lonoke | 67 0.67 47.47 Los Angeles | 228 2.28 49.75 Los Angeles (Partial) | 5 0.05 49.80 Lowndes | 58 0.58 50.38 Macon | 43 0.43 50.81 Madera | 35 0.35 51.16 Madison | 112 1.12 52.28 Marengo | 13 0.13 52.41 Maricopa | 151 1.51 53.92 Marin | 17 0.17 54.09 Marion | 90 0.90 54.99 Mariposa | 14 0.14 55.13 Marshall | 22 0.22 55.35 Mendocino | 19 0.19 55.54 Merced | 19 0.19 55.73 Miller | 43 0.43 56.16 Mississippi | 41 0.41 56.57 Mobile | 86 0.86 57.43 Modoc | 14 0.14 57.57 Mohave | 44 0.44 58.01 Mono | 4 0.04 58.05 Monroe | 60 0.60 58.65 Monterey | 14 0.14 58.79 Montgomery | 137 1.37 60.16 Morgan | 38 0.38 60.54 Napa | 18 0.18 60.72 Navajo | 28 0.28 61.00 Nevada | 60 0.60 61.60 Newton | 56 0.56 62.16 Orange | 211 2.11 64.27 Ouachita | 53 0.53 64.80 Perry | 74 0.74 65.54 Phillips | 48 0.48 66.02 Pickens | 13 0.13 66.15 Pike | 70 0.70 66.85 Pima | 115 1.15 68.00 Pinal | 103 1.03 69.03 Pinal (Partial) | 18 0.18 69.21 Placer | 44 0.44 69.65 Plumas | 12 0.12 69.77 Poinsett | 61 0.61 70.38 Polk | 41 0.41 70.79 Pope | 60 0.60 71.39 Prairie | 39 0.39 71.78 Pulaski | 85 0.85 72.63 Randolph | 90 0.90 73.53 Riverside | 180 1.80 75.33 Russell | 32 0.32 75.65 Sacramento | 59 0.59 76.24 Saline | 59 0.59 76.83 San Benito | 4 0.04 76.87 San Bernardino | 200 2.00 78.87 San Diego | 139 1.39 80.26 San Francisco | 84 0.84 81.10 San Joaquin | 71 0.71 81.81 San Luis Obispo | 12 0.12 81.93 San Mateo | 23 0.23 82.16 Santa Barbara | 23 0.23 82.39 Santa Clara | 104 1.04 83.43 Santa Cruz | 70 0.70 84.13 Scott | 74 0.74 84.87 Searcy | 59 0.59 85.46 Sebastian | 90 0.90 86.36 Sevier | 38 0.38 86.74 Sharp | 59 0.59 87.33 Shasta | 6 0.06 87.39 Shelby | 79 0.79 88.18 Sierra | 6 0.06 88.24 Siskiyou | 14 0.14 88.38 Solano | 14 0.14 88.52 Sonoma | 39 0.39 88.91 St. Clair | 64 0.64 89.55 St. Francis | 55 0.55 90.10 Stanislaus | 90 0.90 91.00 Stone | 45 0.45 91.45 Sumter | 13 0.13 91.58 Sutter | 11 0.11 91.69 Talladega | 52 0.52 92.21 Tallapoosa | 25 0.25 92.46 Tehama | 4 0.04 92.50 Trinity | 12 0.12 92.62 Tulare | 29 0.29 92.91 Tuolumne | 6 0.06 92.97 Tuscaloosa | 27 0.27 93.24 Union | 42 0.42 93.66 Van Buren | 75 0.75 94.41 Ventura | 40 0.40 94.81 Walker | 69 0.69 95.50 Washington | 106 1.06 96.56 White | 67 0.67 97.23 Wilcox | 18 0.18 97.41 Winston | 13 0.13 97.54 Woodruff | 58 0.58 98.12 Yavapai | 47 0.47 98.59 Yell | 55 0.55 99.14 Yolo | 47 0.47 99.61 Yuba | 11 0.11 99.72 Yuma | 28 0.28 100.00 ----------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016