Frequencies for first 10,000 rows of wt_cod variable in demo2013q2 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
     weight |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,051       60.51       60.51
         KG |      3,798       37.98       98.49
        LBS |        151        1.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 6 Apr 2017