_dta:
  1.  snpsanctioned2018 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 sanctioned
  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:             1                          
 vars:            28                          10 Sep 2018 23:03
 size:            28                          (_dta has notes)
------------------------------------------------------------------------------------------------------------------------------
              storage   display    value
variable name   type    format     label      variable label
------------------------------------------------------------------------------------------------------------------------------
state           byte    %10.0g                State
county          byte    %10.0g                County
organizationname
                byte    %10.0g                Organization Name
planname        byte    %10.0g                Plan Name
typeofmedicarehealthplan
                byte    %10.0g                Type of Medicare Health Plan
specialneedsplantype
                byte    %10.0g                Special Needs Plan Type
monthlyconsolidatedpremium
                byte    %10.0g                Monthly Consolidated Premium* (Includes Part C + D)
annualdrugdeductible
                byte    %10.0g                Annual Drug Deductible
drugbenefittype byte    %10.0g                Drug Benefit Type
additionalcoverageofferedin
                byte    %10.0g                Additional Coverage Offered in the Gap
drugbenefittypedetail
                byte    %10.0g                Drug Benefit Type Detail
contractid      byte    %10.0g                Contract ID
planid          str1    %9s                   Plan ID
segmentid       str1    %9s                   Segment ID
cardiovasculardisorders
                byte    %10.0g                Cardiovascular Disorders
chronicheartfailure
                byte    %10.0g                Chronic Heart Failure
dementia        byte    %10.0g                Dementia
diabetesmellitus
                byte    %10.0g                Diabetes Mellitus
endstagerenaldiseaserequirin
                byte    %10.0g                End-stage Renal Disease Requiring Dialysis (any mode of dialysis)
hivaids         byte    %10.0g                HIV/AIDS
chroniclungdisorders
                byte    %10.0g                Chronic Lung Disorders
chronicanddisablingmentalhea
                byte    %10.0g                Chronic and Disabling Mental Health Conditions
cardiovasculardisordersandchr
                byte    %10.0g                Cardiovascular Disorders and Chronic Heart Failure
cardiovasculardisordersanddia
                byte    %10.0g                Cardiovascular Disorders and Diabetes
chronicheartfailureanddiabet
                byte    %10.0g                Chronic Heart Failure and Diabetes
cardiovasculardisorderschroni
                byte    %10.0g                Cardiovascular Disorders, Chronic Heart Failure and Diabetes
overallstarrating
                byte    %10.0g                Overall Star Rating
overallstarratingstr
                byte    %10.0g                Overall Star Rating
------------------------------------------------------------------------------------------------------------------------------
Sorted by: state  county  contractid  planid  segmentid