Frequencies for footnote variable in hqi_state_payment dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
          4 |          3        1.79        1.79
          . |        165       98.21      100.00
------------+-----------------------------------
      Total |        168      100.00

by Jean Roth , jroth@nber.org , 15 Nov 2016