Frequencies for first 10,000 rows of wt_cod variable in demo2016q4 dataset :

       Unit |
abbreviatio |
      n for |
  patient's |
     weight |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,360       63.60       63.60
         KG |      3,639       36.39       99.99
        LBS |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Sep 2017