Frequencies for issuer_name variable in transcov2017 dataset : Issuer Name | Freq. Percent Cum. ----------------------------------------+----------------------------------- | 1 0.25 0.25 ATRIO Health Plans | 1 0.25 0.50 Aetna Health Inc. (a PA corp.) | 3 0.75 1.25 Aetna Health of Iowa Inc. | 1 0.25 1.50 Aetna Life Insurance Company | 1 0.25 1.75 Alliant Health Plans | 1 0.25 2.01 Alpha Dental Programs, Inc. | 1 0.25 2.26 Alpha Dental of Nevada, Inc. | 1 0.25 2.51 Alpha Dental of Utah, Inc. | 1 0.25 2.76 Ambetter of Magnolia Inc. | 1 0.25 3.01 Ambetter of Peach State Inc. | 1 0.25 3.26 AmeriHealth HMO, Inc. | 1 0.25 3.51 AmeriHealth Ins Company of New Jersey | 1 0.25 3.76 Anthem Health Plans of KY(Anthem BCBS) | 1 0.25 4.01 Anthem Health Plans of ME(Anthem BCBS) | 1 0.25 4.26 Anthem Health Plans of NH(Anthem BCBS) | 1 0.25 4.51 Anthem Health Plans of Virginia, Inc. | 1 0.25 4.76 Anthem Ins Companies Inc(Anthem BCBS) | 1 0.25 5.01 Argus Dental & Vision, Inc | 1 0.25 5.26 Arizona Dental Insurance Service, Inc. | 1 0.25 5.51 Aspirus Arise Health Plan of Wisconsi.. | 1 0.25 5.76 AultCare Insurance Company | 1 0.25 6.02 Avera Health Plans, Inc. | 1 0.25 6.27 BCBS of Wisconsin(Anthem BCBS) | 1 0.25 6.52 BEST Life and Health Insurance Company | 31 7.77 14.29 Blue Care Network of Michigan | 1 0.25 14.54 Blue Cross Blue Shield of Kansas City | 1 0.25 14.79 Blue Cross Blue Shield Healthcare Pla.. | 1 0.25 15.04 Blue Cross Blue Shield of Illinois | 1 0.25 15.29 Blue Cross Blue Shield of Michigan Mu.. | 1 0.25 15.54 Blue Cross Blue Shield of New Mexico | 1 0.25 15.79 Blue Cross Blue Shield of North Dakota | 1 0.25 16.04 Blue Cross Blue Shield of Oklahoma | 1 0.25 16.29 Blue Cross Blue Shield of Texas | 1 0.25 16.54 Blue Cross Blue Shield of Wyoming | 1 0.25 16.79 Blue Cross and Blue Shield of Alabama | 1 0.25 17.04 Blue Cross and Blue Shield of Arizona.. | 1 0.25 17.29 Blue Cross and Blue Shield of Florida | 1 0.25 17.54 Blue Cross and Blue Shield of Georgia.. | 1 0.25 17.79 Blue Cross and Blue Shield of Kansas .. | 1 0.25 18.05 Blue Cross and Blue Shield of Montana | 1 0.25 18.30 Blue Cross and Blue Shield of NC | 1 0.25 18.55 Blue Cross and Blue Shield of South C.. | 1 0.25 18.80 BlueCross BlueShield Kansas Solutions.. | 1 0.25 19.05 BlueCross BlueShield of Tennessee | 1 0.25 19.30 BridgeSpan Health Company | 1 0.25 19.55 Buckeye Community Health Plan | 1 0.25 19.80 CHRISTUS Health Plan | 2 0.50 20.30 Capital Advantage Assurance Company | 1 0.25 20.55 CareFirst BlueChoice, Inc. | 1 0.25 20.80 CareSource | 1 0.25 21.05 CareSource Indiana, Inc. | 1 0.25 21.30 CareSource Kentucky Co. | 1 0.25 21.55 CareSource West Virginia Co. | 1 0.25 21.80 Celtic Insurance Company | 6 1.50 23.31 Children's Community Health Plan | 1 0.25 23.56 Cigna Health and Life Insurance Company | 6 1.50 25.06 Cigna HealthCare of Illinois, Inc. | 1 0.25 25.31 Cigna HealthCare of North Carolina, I.. | 1 0.25 25.56 Common Ground Healthcare Cooperative | 1 0.25 25.81 Community Health Choice, Inc. | 1 0.25 26.07 Community Insurance Company(Anthem BC.. | 1 0.25 26.32 CommunityCare HMO Inc. | 1 0.25 26.57 CommunityCare Life & Health Insurance.. | 1 0.25 26.82 Compcare Health Serv Ins Co(Anthem BC.. | 1 0.25 27.07 Consumers Life Insurance Company | 1 0.25 27.32 DENCAP Dental Plans, Inc. | 1 0.25 27.57 DSM USA Insurance Company Inc | 3 0.75 28.32 DSM USA Insurance Company, Inc. | 4 1.00 29.32 Dean Health Plan | 1 0.25 29.57 Delta Dental Insurance Company | 9 2.26 31.83 Delta Dental Plan of Arkansas, Inc. | 1 0.25 32.08 Delta Dental Plan of Indiana, Inc. | 1 0.25 32.33 Delta Dental Plan of Michigan, Inc. | 1 0.25 32.58 Delta Dental Plan of New Hampshire, I.. | 1 0.25 32.83 Delta Dental Plan of Ohio, Inc. | 1 0.25 33.08 Delta Dental Plan of Oklahoma | 1 0.25 33.33 Delta Dental of Delaware, Inc. | 1 0.25 33.58 Delta Dental of Illinois | 1 0.25 33.83 Delta Dental of Iowa | 1 0.25 34.09 Delta Dental of Kansas, Inc. | 1 0.25 34.34 Delta Dental of Kentucky, Inc. | 1 0.25 34.59 Delta Dental of Minnesota | 1 0.25 34.84 Delta Dental of Nebraska | 1 0.25 35.09 Delta Dental of New Jersey, Inc. | 1 0.25 35.34 Delta Dental of North Carolina | 1 0.25 35.59 Delta Dental of Tennessee | 1 0.25 35.84 Delta Dental of Virginia | 1 0.25 36.09 Delta Dental of West Virginia | 1 0.25 36.34 Delta Dental of Wisconsin, Inc. | 1 0.25 36.59 DentaQuest USA Insurance Company, Inc. | 2 0.50 37.09 DentaQuest of Florida, Inc. | 1 0.25 37.34 Dental Care Plus, Inc. | 8 2.01 39.35 Dental Health Services, Inc. | 1 0.25 39.60 Dentegra Insurance Company | 23 5.76 45.36 Dominion Dental Services, Inc. | 3 0.75 46.12 Educators Health Plans Life, Accident.. | 1 0.25 46.37 Educators Health Plans Life, Accident.. | 2 0.50 46.87 First Commonwealth Insurance Company | 1 0.25 47.12 First Priority Health | 1 0.25 47.37 Florida Combined Life Insurance Company | 1 0.25 47.62 Florida Health Care Plan, Inc. | 1 0.25 47.87 Geisinger Health Plan | 1 0.25 48.12 Golden Dental Plans, Inc. | 1 0.25 48.37 Group Health Cooperative- SCW | 1 0.25 48.62 Group Hospitalization and Medical Ser.. | 1 0.25 48.87 Guardian Life Insurance Company of Am.. | 6 1.50 50.38 Gundersen Health Plan, Inc. | 2 0.50 50.88 HMO Colorado, Inc., dba HMO Nevada | 1 0.25 51.13 HMO Louisiana, Inc. | 1 0.25 51.38 Harvard Pilgrim Health Care Inc. | 1 0.25 51.63 Harvard Pilgrim Health Care of NE | 1 0.25 51.88 Hawaii Dental Service Corporation | 1 0.25 52.13 Hawaii Medical Service Association | 1 0.25 52.38 Health Alliance Medical Plans, Inc. | 1 0.25 52.63 Health Alliance Plan (HAP) | 1 0.25 52.88 Health First Commercial Plans, Inc. | 1 0.25 53.13 Health First Insurance, Inc. | 1 0.25 53.38 Health Net of Arizona, Inc. | 1 0.25 53.63 Health Options, Inc. | 1 0.25 53.88 Health Plan of Nevada, Inc. | 1 0.25 54.14 Health Tradition Health Plan | 1 0.25 54.39 HealthKeepers, Inc. | 1 0.25 54.64 HealthPartners Insurance Company | 1 0.25 54.89 Healthplex Dental Services Inc. | 1 0.25 55.14 Healthy Alliance Life Co(Anthem BCBS) | 1 0.25 55.39 Highmark BCBSD Inc. | 1 0.25 55.64 Highmark Blue Cross Blue Shield West .. | 1 0.25 55.89 Highmark Health Insurance Company | 1 0.25 56.14 Highmark Inc. | 1 0.25 56.39 Horizon Healthcare Services, Inc. | 1 0.25 56.64 Humana Employers Health Plan of Georg.. | 1 0.25 56.89 Humana Health Benefit Plan of Louisia.. | 1 0.25 57.14 Humana Health Plan of Ohio, Inc. | 1 0.25 57.39 Humana Health Plan of Texas, Inc. | 1 0.25 57.64 Humana Health Plan, Inc. | 2 0.50 58.15 Humana Insurance Company | 14 3.51 61.65 Humana Medical Plan of Michigan, Inc. | 1 0.25 61.90 Humana Medical Plan, Inc. | 1 0.25 62.16 Independence Blue Cross (QCC Ins. Co.) | 1 0.25 62.41 Innovation Health Insurance Company | 1 0.25 62.66 Innovation Health Plan, Inc. | 1 0.25 62.91 International Healthcare Services, Inc. | 1 0.25 63.16 Kaiser Foundation Health Plan of Geor.. | 1 0.25 63.41 Kaiser Foundation Health Plan of the .. | 1 0.25 63.66 Kaiser Foundation Health Plan, Inc. | 1 0.25 63.91 Kaiser Foundation Healthplan of the NW | 1 0.25 64.16 Keystone Health Plan East, Inc | 1 0.25 64.41 LIBERTY Dental Plan of Florida, Inc. | 1 0.25 64.66 LIBERTY Dental Plan of Missouri | 1 0.25 64.91 Louisiana Health Service & Indemnity .. | 1 0.25 65.16 MDwise Marketplace, Inc. | 1 0.25 65.41 MOLINA HEALTHCARE OF OHIO | 1 0.25 65.66 Maine Community Health Options | 1 0.25 65.91 Maine Dental Service Corporation | 1 0.25 66.17 Managed DentalGuard, Inc. | 1 0.25 66.42 Managed DentalGuard,Inc. | 1 0.25 66.67 Matthew Thornton Hlth Plan(Anthem BCBS) | 1 0.25 66.92 McLaren Health Plan Community | 1 0.25 67.17 Medica Health Plans | 1 0.25 67.42 Medica Health Plans of Wisconsin | 1 0.25 67.67 Medica Insurance Company | 3 0.75 68.42 Medical Health Insuring Corp. of Ohio | 1 0.25 68.67 MercyCare HMO, Inc. | 1 0.25 68.92 Meridian Health Plan of Michigan, Inc. | 1 0.25 69.17 MetLife Health Plans, Inc., a Delawar.. | 1 0.25 69.42 Metropolitan Life Insurance Company | 13 3.26 72.68 Minuteman Health, Inc | 1 0.25 72.93 Moda Health Plan, Inc. | 2 0.50 73.43 Molina Health Care of New Mexico, Inc. | 1 0.25 73.68 Molina Healthcare of Florida, Inc | 1 0.25 73.93 Molina Healthcare of Michigan, Inc. | 1 0.25 74.19 Molina Healthcare of Texas | 1 0.25 74.44 Molina Healthcare of Utah | 1 0.25 74.69 Molina Healthcare of Wisconsin, Inc. | 1 0.25 74.94 Montana Health Cooperative | 1 0.25 75.19 Network Health Plan | 1 0.25 75.44 New Mexico Health Connections | 1 0.25 75.69 Optima Health Plan | 1 0.25 75.94 Oregon Dental Service | 1 0.25 76.19 Oregon Dental Service, DBA Delta Dent.. | 1 0.25 76.44 Oscar Insurance Company of Texas | 1 0.25 76.69 PacificSource Health Plans | 2 0.50 77.19 Paramount Insurance Company | 1 0.25 77.44 Physicians Health Plan | 1 0.25 77.69 Piedmont Community HealthCare HMO, Inc. | 1 0.25 77.94 Piedmont Community HealthCare, Inc. | 1 0.25 78.20 Premera Blue Cross Blue Shield of Ala.. | 1 0.25 78.45 Premier Access Insurance Company | 3 0.75 79.20 Premier Health Plan, Inc. | 1 0.25 79.45 Priority Health | 1 0.25 79.70 Prominence HealthFirst | 1 0.25 79.95 Prominence HealthFirst of Texas, Inc. | 1 0.25 80.20 Providence Health Plan | 1 0.25 80.45 QCA Health Plan, Inc. | 1 0.25 80.70 QualChoice Life & Health Insurance Co.. | 1 0.25 80.95 Renaissance Life & Health Insurance C.. | 18 4.51 85.46 Rocky Mountain Hospital and Medical S.. | 1 0.25 85.71 SHA, LLC DBA FirstCare Health Plans | 1 0.25 85.96 SafeGuard Health Plans, Inc., a Flori.. | 1 0.25 86.22 SafeGuard Health Plans, Inc., a Texas.. | 1 0.25 86.47 Sanford Health Plan | 3 0.75 87.22 Security Health Plan of Wisconsin, Inc. | 1 0.25 87.47 SelectHealth | 1 0.25 87.72 Sendero Health Plans, inc. | 1 0.25 87.97 Solstice Benefits, Inc. | 1 0.25 88.22 Summa Insurance Company, Inc. | 1 0.25 88.47 TRUASSURE INSURANCE COMPANY | 21 5.26 93.73 The Dental Concern Inc | 1 0.25 93.98 The Guardian Life Insurance Company | 9 2.26 96.24 The Guardian Life Insurance Company o.. | 1 0.25 96.49 The Pennsylvania Dental Corporation d.. | 1 0.25 96.74 Total Health Care USA, Inc. | 1 0.25 96.99 UPMC Health Benefits, Inc. | 1 0.25 97.24 UPMC Health Coverage, Inc. | 1 0.25 97.49 UPMC Health Options, Inc. | 1 0.25 97.74 USAble Mutual Insurance Company | 1 0.25 97.99 UnitedHealthcare of the Mid-Atlantic .. | 1 0.25 98.25 Unity Health Plans Insurance Corporat.. | 1 0.25 98.50 University of Utah Health Insurance P.. | 1 0.25 98.75 Vantage Health Plan, Inc. | 1 0.25 99.00 WPS Health Plan, Inc. | 1 0.25 99.25 Wellmark Synergy Health, Inc. | 1 0.25 99.50 Wellmark Value Health Plan, Inc. | 1 0.25 99.75 Willamette Dental Insurance, Inc. | 1 0.25 100.00 ----------------------------------------+----------------------------------- Total | 399 100.00 by Jean Roth , jroth@nber.org , 28 Jun 2017