Frequencies for first 10,000 rows of wt_cod variable in demo2014q4 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
     weight |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,227       62.27       62.27
         KG |      3,762       37.62       99.89
        LBS |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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