_dta:
  1.  snp2018 data set up by Jean Roth , jroth@nber.org , 10 Sep 2018
  2.  Source Page: http://www.cms.gov/Medicare/Prescription-Drug-Coverage/PrescriptionDrugCovGenIn/index.html
  3.  Source File URL:
      www.cms.gov/Medicare/Prescription-Drug-Coverage/PrescriptionDrugCovGenIn/Downloads/2018-SNP-Landscape-Source-Files-v-10-
      > 14-17.zip
  4.  Excel file 2018LandscapeSource file SNP 10142017.xls
  5.  Sheet SNP
  6.  2018 Medicare Advantage Special Needs Plans
  7.  Data as of September 5, 2017.  Includes all 2018 approved contracts/plans.  Employer sponsored plans (800 series) are
      excluded. Plans under sanction are not shown.
  8.  Notes: Data are subject to change.  All contracts for 2018 have been finalized.  For 2018, enhanced alternative plans
      may offer additional cost sharing reductions in the gap on a sub-set of the formulary drugs, beyond the standard Part D
      benefit.
  9.  * Your premium may be lower depending on your eligibility for medical assistance.  Call your plan for details.

  obs:        11,268                          
 vars:            27                          10 Sep 2018 22:42
 size:     2,952,216                          (_dta has notes)
------------------------------------------------------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
------------------------------------------------------------------------------------------------------------------------------
state           str15   %15s                  State
county          str21   %21s                  County
organizationname
                str49   %49s                  Organization Name
planname        str57   %57s                  Plan Name
typeofmedicarehealthplan
                str12   %12s                  Type of Medicare Health Plan
specialneedsplantype
                str30   %30s                  Special Needs Plan Type
monthlyconsolidatedpremium
                double  %10.0g                Monthly Consolidated Premium* (Includes Part C + D)
annualdrugdeductible
                int     %10.0g                Annual Drug Deductible
drugbenefittype str8    %9s                   Drug Benefit Type
additionalcoverageofferedin
                str3    %9s                   Additional Coverage Offered in the Gap
drugbenefittypedetail
                str2    %9s                   Drug Benefit Type Detail
contractid      str5    %9s                   Contract ID
planid          str3    %9s                   Plan ID
segmentid       str1    %9s                   Segment ID
cardiovasculardisorders
                str1    %9s                   Cardiovascular Disorders
chronicheartfailure
                str1    %9s                   Chronic Heart Failure
dementia        str1    %9s                   Dementia
diabetesmellitus
                str1    %9s                   Diabetes Mellitus
endstagerenaldiseaserequirin
                str1    %9s                   End-stage Renal Disease Requiring Dialysis (any mode of dialysis)
hivaids         str1    %9s                   HIV/AIDS
chroniclungdisorders
                str1    %9s                   Chronic Lung Disorders
chronicanddisablingmentalhea
                str1    %9s                   Chronic and Disabling Mental Health Conditions
cardiovasculardisordersandchr
                str1    %9s                   Cardiovascular Disorders and Chronic Heart Failure
chronicheartfailureanddiabet
                str1    %9s                   Chronic Heart Failure and Diabetes
cardiovasculardisorderschroni
                str1    %9s                   Cardiovascular Disorders, Chronic Heart Failure and Diabetes
overallstarrating
                double  %10.0g                Overall Star Rating
overallstarratingstr
                str27   %27s                  Overall Star Rating
------------------------------------------------------------------------------------------------------------------------------
Sorted by: state  county  contractid  planid  segmentid