Frequencies for first 10,000 rows of dme variable in nhamcsopd2010 dataset :

    durable |
    medical |
  equipment |      Freq.     Percent        Cum.
------------+-----------------------------------
         no |      9,877       98.77       98.77
        yes |        123        1.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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