Frequencies for footnote variable in vwhqi_readm_reduction dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,125       11.09       11.09
          7 |        717        7.07       18.15
          . |      8,304       81.85      100.00
------------+-----------------------------------
      Total |     10,146      100.00

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