Frequencies for first 10,000 rows of eprolst variable in namcs2007 dataset :

  if yes, does |
  this include |
       patient |
problem lists? |      Freq.     Percent        Cum.
---------------+-----------------------------------
         blank |      1,093       10.93       10.93
       unknown |        481        4.81       15.74
not applicable |      1,982       19.82       35.56
           yes |      2,516       25.16       60.72
            no |      3,825       38.25       98.97
    turned off |        103        1.03      100.00
---------------+-----------------------------------
         Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 28 Mar 2016