Frequencies for first 10,000 rows of footnote variable in dbo_vwhqi_hosp_msr_xwlk dataset :

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,736       37.36       37.36
          1 |      1,578       15.78       53.14
       1, 2 |        229        2.29       55.43
    1, 2, 3 |         42        0.42       55.85
       1, 3 |        443        4.43       60.28
          2 |      2,052       20.52       80.80
       2, 3 |         31        0.31       81.11
       2, 5 |         18        0.18       81.29
          3 |        379        3.79       85.08
          5 |      1,492       14.92      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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