Frequencies for footnote1 variable in dbo_vwhqi_hosp_imm dataset :

 Footnote 1 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        436        4.67        4.67
          1 |        187        2.00        6.67
          2 |      6,718       71.91       78.58
          3 |         40        0.43       79.01
          5 |      1,961       20.99      100.00
------------+-----------------------------------
      Total |      9,342      100.00

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