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

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,786       37.86       37.86
          1 |      1,462       14.62       52.48
       1, 2 |        229        2.29       54.77
    1, 2, 3 |         52        0.52       55.29
       1, 3 |        505        5.05       60.34
          2 |      2,051       20.51       80.85
       2, 3 |         43        0.43       81.28
       2, 5 |         21        0.21       81.49
          3 |        365        3.65       85.14
          5 |      1,486       14.86      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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