Frequencies for zerodollarpremiumwithfulllo variable in pdp2007 dataset :

 $0 Premium |
  with Full |
 Low-Income |
   Subsidy? |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,046       36.95       36.95
          · |      1,785       63.05      100.00
------------+-----------------------------------
      Total |      2,831      100.00

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