Frequencies for footnote3 variable in dbo_vwhqi_hosp_imm dataset :

 Footnote 3 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,482       99.91       99.91
          3 |          8        0.08       99.99
          7 |          1        0.01      100.00
------------+-----------------------------------
      Total |      9,491      100.00

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