Frequencies for zerodollarpremiumwithfulllo variable in pdp2012 dataset :

 $0 Premium |
  with Full |
 Low-Income |
   Subsidy? |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,100       68.62       68.62
          · |        503       31.38      100.00
------------+-----------------------------------
      Total |      1,603      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016