Frequencies for footnote variable in dbo_vwhqi_hosp_imm dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        436        4.67        4.67
          1 |         78        0.83        5.50
       1, 2 |         47        0.50        6.01
    1, 2, 3 |         17        0.18        6.19
       1, 3 |         45        0.48        6.67
          2 |      6,665       71.34       78.01
       2, 3 |         53        0.57       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