Frequencies for first 10,000 rows of wt_cod variable in demo2013q3 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
     weight |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,786       57.86       57.86
         KG |      4,180       41.80       99.66
        LBS |         34        0.34      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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