Frequencies for first 10,000 rows of dme variable in nhamcsopd2006 dataset :

    durable |
    medical |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      9,938       99.38       99.38
        Yes |         62        0.62      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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