Frequencies for first 10,000 rows of timemdfl variable in namcs2000 dataset :

   was time |
 spent with |
  physician |
   imputed? |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,244       82.44       82.44
          1 |      1,756       17.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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