Frequencies for footnote variable in hqi_state_img_avg dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
          4 |          6        1.79        1.79
          5 |          9        2.68        4.46
          . |        321       95.54      100.00
------------+-----------------------------------
      Total |        336      100.00

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