Frequencies for first 10,000 rows of county variable in ma2007 dataset : County | Freq. Percent Cum. --------------------------------+----------------------------------- Adams | 30 0.30 0.30 Alachua | 13 0.13 0.43 Alameda | 23 0.23 0.66 Alamosa | 24 0.24 0.90 Aleutians East | 1 0.01 0.91 Aleutians West | 1 0.01 0.92 Alpine | 18 0.18 1.10 Amador | 18 0.18 1.28 Anchorage | 5 0.05 1.33 Apache | 15 0.15 1.48 Appling | 13 0.13 1.61 Arapahoe | 29 0.29 1.90 Archuleta | 25 0.25 2.15 Arkansas | 15 0.15 2.30 Ashley | 12 0.12 2.42 Atkinson | 14 0.14 2.56 Autauga | 15 0.15 2.71 Baca | 11 0.11 2.82 Bacon | 13 0.13 2.95 Baker | 38 0.38 3.33 Baldwin | 43 0.43 3.76 Banks | 19 0.19 3.95 Barbour | 9 0.09 4.04 Barrow | 24 0.24 4.28 Bartow | 21 0.21 4.49 Baxter | 13 0.13 4.62 Bay | 13 0.13 4.75 Ben Hill | 20 0.20 4.95 Bent | 20 0.20 5.15 Benton | 29 0.29 5.44 Berrien | 23 0.23 5.67 Bethel | 2 0.02 5.69 Bibb | 41 0.41 6.10 Bleckley | 13 0.13 6.23 Blount | 18 0.18 6.41 Boone | 23 0.23 6.64 Boulder | 27 0.27 6.91 Bradford | 13 0.13 7.04 Bradley | 15 0.15 7.19 Brantley | 14 0.14 7.33 Brevard | 38 0.38 7.71 Bristol Bay | 2 0.02 7.73 Brooks | 15 0.15 7.88 Broomfield | 25 0.25 8.13 Broward | 54 0.54 8.67 Bryan | 28 0.28 8.95 Bulloch | 14 0.14 9.09 Bullock | 18 0.18 9.27 Burke | 25 0.25 9.52 Butler | 5 0.05 9.57 Butte | 16 0.16 9.73 Butts | 21 0.21 9.94 Calaveras | 13 0.13 10.07 Calhoun | 58 0.58 10.65 Camden | 23 0.23 10.88 Candler | 23 0.23 11.11 Carroll | 49 0.49 11.60 Catoosa | 21 0.21 11.81 Chaffee | 25 0.25 12.06 Chambers | 12 0.12 12.18 Charlotte | 30 0.30 12.48 Charlton | 15 0.15 12.63 Chatham | 28 0.28 12.91 Chattahoochee | 25 0.25 13.16 Chattooga | 14 0.14 13.30 Cherokee | 32 0.32 13.62 Cheyenne | 15 0.15 13.77 Chicot | 11 0.11 13.88 Chilton | 17 0.17 14.05 Choctaw | 6 0.06 14.11 Citrus | 16 0.16 14.27 Clark | 13 0.13 14.40 Clarke | 33 0.33 14.73 Clay | 71 0.71 15.44 Clayton | 26 0.26 15.70 Clear Creek | 23 0.23 15.93 Cleburne | 20 0.20 16.13 Cleveland | 14 0.14 16.27 Clinch | 14 0.14 16.41 Cobb | 24 0.24 16.65 Cochise | 27 0.27 16.92 Coconino | 16 0.16 17.08 Coffee | 19 0.19 17.27 Colbert | 6 0.06 17.33 Collier | 17 0.17 17.50 Colquitt | 19 0.19 17.69 Columbia | 57 0.57 18.26 Colusa | 15 0.15 18.41 Conecuh | 6 0.06 18.47 Conejos | 19 0.19 18.66 Contra Costa | 23 0.23 18.89 Conway | 14 0.14 19.03 Cook | 14 0.14 19.17 Coosa | 13 0.13 19.30 Costilla | 23 0.23 19.53 Covington | 5 0.05 19.58 Coweta | 29 0.29 19.87 Craighead | 16 0.16 20.03 Crawford | 42 0.42 20.45 Crenshaw | 7 0.07 20.52 Crisp | 24 0.24 20.76 Crittenden | 17 0.17 20.93 Cross | 15 0.15 21.08 Crowley | 22 0.22 21.30 Cullman | 8 0.08 21.38 Custer | 20 0.20 21.58 Dade | 74 0.74 22.32 Dale | 6 0.06 22.38 Dallas | 24 0.24 22.62 Dawson | 23 0.23 22.85 DeKalb | 43 0.43 23.28 DeSoto | 14 0.14 23.42 Decatur | 25 0.25 23.67 Del Norte | 20 0.20 23.87 Delta | 21 0.21 24.08 Denali | 4 0.04 24.12 Denver | 34 0.34 24.46 Desha | 11 0.11 24.57 Dillingham | 2 0.02 24.59 Dixie | 13 0.13 24.72 Dodge | 13 0.13 24.85 Dolores | 25 0.25 25.10 Dooly | 20 0.20 25.30 Dougherty | 15 0.15 25.45 Douglas | 56 0.56 26.01 Drew | 11 0.11 26.12 Duval | 37 0.37 26.49 Eagle | 17 0.17 26.66 Early | 23 0.23 26.89 Echols | 21 0.21 27.10 Effingham | 30 0.30 27.40 El Dorado | 19 0.19 27.59 El Paso | 28 0.28 27.87 Elbert | 52 0.52 28.39 Elmore | 23 0.23 28.62 Emanuel | 17 0.17 28.79 Escambia | 26 0.26 29.05 Etowah | 12 0.12 29.17 Evans | 25 0.25 29.42 Fairbanks North Star | 2 0.02 29.44 Fairfield | 19 0.19 29.63 Fannin | 23 0.23 29.86 Faulkner | 16 0.16 30.02 Fayette | 39 0.39 30.41 Flagler | 26 0.26 30.67 Floyd | 14 0.14 30.81 Forsyth | 24 0.24 31.05 Franklin | 82 0.82 31.87 Fremont | 25 0.25 32.12 Fresno | 30 0.30 32.42 Fulton | 47 0.47 32.89 Gadsden | 25 0.25 33.14 Garfield | 18 0.18 33.32 Garland | 15 0.15 33.47 Geneva | 6 0.06 33.53 Gila | 14 0.14 33.67 Gilchrist | 16 0.16 33.83 Gilmer | 21 0.21 34.04 Gilpin | 26 0.26 34.30 Glades | 15 0.15 34.45 Glascock | 17 0.17 34.62 Glenn | 12 0.12 34.74 Glynn | 15 0.15 34.89 Gordon | 14 0.14 35.03 Grady | 24 0.24 35.27 Graham | 24 0.24 35.51 Grand | 15 0.15 35.66 Grant | 13 0.13 35.79 Greene | 44 0.44 36.23 Greenlee | 24 0.24 36.47 Gulf | 13 0.13 36.60 Gunnison | 18 0.18 36.78 Gwinnett | 25 0.25 37.03 Habersham | 23 0.23 37.26 Haines | 2 0.02 37.28 Hale | 8 0.08 37.36 Hall | 23 0.23 37.59 Hamilton | 13 0.13 37.72 Hancock | 23 0.23 37.95 Haralson | 20 0.20 38.15 Hardee | 13 0.13 38.28 Harris | 28 0.28 38.56 Hart | 21 0.21 38.77 Hartford | 24 0.24 39.01 Hawaii | 26 0.26 39.27 Heard | 21 0.21 39.48 Hempstead | 13 0.13 39.61 Hendry | 13 0.13 39.74 Henry | 35 0.35 40.09 Hernando | 33 0.33 40.42 Highlands | 14 0.14 40.56 Hillsborough | 40 0.40 40.96 Hinsdale | 24 0.24 41.20 Holmes | 17 0.17 41.37 Honolulu | 17 0.17 41.54 Hot Spring | 14 0.14 41.68 Houston | 21 0.21 41.89 Howard | 17 0.17 42.06 Huerfano | 21 0.21 42.27 Humboldt | 20 0.20 42.47 Imperial | 17 0.17 42.64 Independence | 11 0.11 42.75 Indian River | 25 0.25 43.00 Inyo | 11 0.11 43.11 Irwin | 21 0.21 43.32 Izard | 12 0.12 43.44 Jackson | 72 0.72 44.16 Jasper | 22 0.22 44.38 Jeff Davis | 14 0.14 44.52 Jefferson | 123 1.23 45.75 Jenkins | 23 0.23 45.98 Johnson | 33 0.33 46.31 Jones | 25 0.25 46.56 Juneau | 2 0.02 46.58 Kenai Peninsula | 6 0.06 46.64 Kent | 10 0.10 46.74 Kern | 24 0.24 46.98 Kern (Partial) | 2 0.02 47.00 Ketchikan Gateway | 2 0.02 47.02 Kings | 17 0.17 47.19 Kiowa | 24 0.24 47.43 Kit Carson | 15 0.15 47.58 Kodiak Island | 10 0.10 47.68 La Paz | 16 0.16 47.84 La Plata | 19 0.19 48.03 Lafayette | 26 0.26 48.29 Lake | 71 0.71 49.00 Lake and Peninsula | 1 0.01 49.01 Lamar | 32 0.32 49.33 Lanier | 22 0.22 49.55 Larimer | 31 0.31 49.86 Las Animas | 23 0.23 50.09 Lassen | 8 0.08 50.17 Lauderdale | 6 0.06 50.23 Laurens | 19 0.19 50.42 Lawrence | 20 0.20 50.62 Lee | 73 0.73 51.35 Leon | 23 0.23 51.58 Levy | 13 0.13 51.71 Liberty | 46 0.46 52.17 Limestone | 12 0.12 52.29 Lincoln | 66 0.66 52.95 Litchfield | 14 0.14 53.09 Little River | 13 0.13 53.22 Logan | 41 0.41 53.63 Long | 13 0.13 53.76 Lonoke | 23 0.23 53.99 Los Angeles | 31 0.31 54.30 Los Angeles (Partial) | 3 0.03 54.33 Lowndes | 39 0.39 54.72 Lumpkin | 24 0.24 54.96 Macon | 36 0.36 55.32 Madera | 23 0.23 55.55 Madison | 87 0.87 56.42 Manatee | 31 0.31 56.73 Marengo | 6 0.06 56.79 Maricopa | 32 0.32 57.11 Marin | 13 0.13 57.24 Marion | 89 0.89 58.13 Mariposa | 11 0.11 58.24 Marshall | 7 0.07 58.31 Martin | 22 0.22 58.53 Matanuska-Susitna | 6 0.06 58.59 McDuffie | 24 0.24 58.83 McIntosh | 23 0.23 59.06 Mendocino | 18 0.18 59.24 Merced | 12 0.12 59.36 Meriwether | 25 0.25 59.61 Mesa | 23 0.23 59.84 Middlesex | 21 0.21 60.05 Miller | 33 0.33 60.38 Mineral | 21 0.21 60.59 Mississippi | 12 0.12 60.71 Mitchell | 16 0.16 60.87 Mobile | 18 0.18 61.05 Modoc | 13 0.13 61.18 Moffat | 15 0.15 61.33 Mohave | 24 0.24 61.57 Mono | 13 0.13 61.70 Monroe | 50 0.50 62.20 Monterey | 12 0.12 62.32 Montezuma | 20 0.20 62.52 Montgomery | 56 0.56 63.08 Montrose | 18 0.18 63.26 Morgan | 53 0.53 63.79 Murray | 19 0.19 63.98 Muscogee | 30 0.30 64.28 Napa | 21 0.21 64.49 Nassau | 17 0.17 64.66 Navajo | 13 0.13 64.79 Nevada | 30 0.30 65.09 New Castle | 19 0.19 65.28 New Haven | 22 0.22 65.50 New London | 11 0.11 65.61 Newton | 49 0.49 66.10 Nome | 7 0.07 66.17 North Slope | 5 0.05 66.22 Northwest Arctic | 1 0.01 66.23 Oconee | 25 0.25 66.48 Oglethorpe | 16 0.16 66.64 Okaloosa | 17 0.17 66.81 Okeechobee | 26 0.26 67.07 Orange | 63 0.63 67.70 Orange (Partial) | 3 0.03 67.73 Osceola | 34 0.34 68.07 Otero | 26 0.26 68.33 Ouachita | 12 0.12 68.45 Ouray | 15 0.15 68.60 Palm Beach | 42 0.42 69.02 Park | 26 0.26 69.28 Pasco | 35 0.35 69.63 Paulding | 23 0.23 69.86 Peach | 22 0.22 70.08 Perry | 29 0.29 70.37 Phillips | 31 0.31 70.68 Pickens | 26 0.26 70.94 Pierce | 13 0.13 71.07 Pike | 41 0.41 71.48 Pima | 33 0.33 71.81 Pinal | 26 0.26 72.07 Pinal (Partial) | 8 0.08 72.15 Pinellas | 41 0.41 72.56 Pitkin | 15 0.15 72.71 Placer | 25 0.25 72.96 Plumas | 13 0.13 73.09 Poinsett | 16 0.16 73.25 Polk | 62 0.62 73.87 Pope | 18 0.18 74.05 Prairie | 12 0.12 74.17 Prince of Wales-Outer Ketchikan | 4 0.04 74.21 Prowers | 20 0.20 74.41 Pueblo | 20 0.20 74.61 Pulaski | 31 0.31 74.92 Putnam | 31 0.31 75.23 Quitman | 19 0.19 75.42 Rabun | 15 0.15 75.57 Randolph | 36 0.36 75.93 Richmond | 29 0.29 76.22 Rio Blanco | 15 0.15 76.37 Rio Grande | 22 0.22 76.59 Riverside | 29 0.29 76.88 Riverside (Partial) | 2 0.02 76.90 Rockdale | 24 0.24 77.14 Routt | 24 0.24 77.38 Russell | 21 0.21 77.59 Sacramento | 26 0.26 77.85 Saguache | 23 0.23 78.08 Saline | 17 0.17 78.25 San Benito | 13 0.13 78.38 San Bernardino | 29 0.29 78.67 San Diego | 35 0.35 79.02 San Francisco | 29 0.29 79.31 San Joaquin | 27 0.27 79.58 San Juan | 25 0.25 79.83 San Luis Obispo | 17 0.17 80.00 San Mateo | 19 0.19 80.19 San Miguel | 23 0.23 80.42 Santa Barbara | 28 0.28 80.70 Santa Clara | 23 0.23 80.93 Santa Cruz | 48 0.48 81.41 Santa Rosa | 20 0.20 81.61 Sarasota | 30 0.30 81.91 Schley | 13 0.13 82.04 Scott | 24 0.24 82.28 Screven | 16 0.16 82.44 Searcy | 19 0.19 82.63 Sebastian | 27 0.27 82.90 Sedgwick | 16 0.16 83.06 Seminole | 49 0.49 83.55 Sevier | 15 0.15 83.70 Sharp | 12 0.12 83.82 Shasta | 15 0.15 83.97 Shelby | 28 0.28 84.25 Sierra | 13 0.13 84.38 Siskiyou | 15 0.15 84.53 Sitka | 5 0.05 84.58 Skagway-Hoonah-Angoon | 6 0.06 84.64 Solano | 24 0.24 84.88 Sonoma | 21 0.21 85.09 Southeast Fairbanks | 2 0.02 85.11 Spalding | 16 0.16 85.27 St. Clair | 18 0.18 85.45 St. Francis | 13 0.13 85.58 St. Johns | 22 0.22 85.80 St. Lucie | 34 0.34 86.14 Stanislaus | 15 0.15 86.29 Statewide | 16 0.16 86.45 Stephens | 23 0.23 86.68 Stewart | 23 0.23 86.91 Stone | 12 0.12 87.03 Summit | 16 0.16 87.19 Sumter | 59 0.59 87.78 Sussex | 8 0.08 87.86 Sutter | 17 0.17 88.03 Suwannee | 17 0.17 88.20 Talbot | 24 0.24 88.44 Taliaferro | 27 0.27 88.71 Talladega | 9 0.09 88.80 Tallapoosa | 5 0.05 88.85 Tattnall | 18 0.18 89.03 Taylor | 37 0.37 89.40 Tehama | 15 0.15 89.55 Telfair | 13 0.13 89.68 Teller | 30 0.30 89.98 Terrell | 13 0.13 90.11 Thomas | 17 0.17 90.28 Tift | 23 0.23 90.51 Tolland | 15 0.15 90.66 Toombs | 14 0.14 90.80 Towns | 22 0.22 91.02 Treutlen | 21 0.21 91.23 Trinity | 12 0.12 91.35 Troup | 20 0.20 91.55 Tulare | 24 0.24 91.79 Tuolumne | 12 0.12 91.91 Turner | 23 0.23 92.14 Tuscaloosa | 9 0.09 92.23 Twiggs | 21 0.21 92.44 Union | 51 0.51 92.95 Upson | 22 0.22 93.17 Valdez-Cordova | 1 0.01 93.18 Van Buren | 15 0.15 93.33 Ventura | 21 0.21 93.54 Volusia | 39 0.39 93.93 Wade Hampton | 2 0.02 93.95 Wakulla | 23 0.23 94.18 Walker | 33 0.33 94.51 Walton | 38 0.38 94.89 Ware | 13 0.13 95.02 Warren | 17 0.17 95.19 Washington | 94 0.94 96.13 Wayne | 14 0.14 96.27 Webster | 16 0.16 96.43 Weld | 31 0.31 96.74 Wheeler | 13 0.13 96.87 White | 32 0.32 97.19 Whitfield | 21 0.21 97.40 Wilcox | 37 0.37 97.77 Wilkes | 23 0.23 98.00 Wilkinson | 14 0.14 98.14 Windham | 12 0.12 98.26 Winston | 9 0.09 98.35 Woodruff | 17 0.17 98.52 Worth | 13 0.13 98.65 Wrangell-Petersburg | 2 0.02 98.67 Yakutat | 4 0.04 98.71 Yavapai | 27 0.27 98.98 Yell | 15 0.15 99.13 Yolo | 30 0.30 99.43 Yuba | 19 0.19 99.62 Yukon-Koyukuk | 9 0.09 99.71 Yuma | 29 0.29 100.00 --------------------------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016