Frequencies for additionaldrugcoverageoffered variable in pdp2016 dataset :

 Additional |
       Drug |
   Coverage |
 Offered in |
    the Gap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.08        0.08
         No |        944       75.95       76.03
        Yes |        298       23.97      100.00
------------+-----------------------------------
      Total |      1,243      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018