Frequencies for footnote variable in vwhqi_readm_reduction dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
         17 |        730        7.08        7.08
         18 |      1,175       11.40       18.48
          . |      8,406       81.52      100.00
------------+-----------------------------------
      Total |     10,311      100.00

by Jean Roth , jroth@nber.org , 16 Nov 2016