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

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,815       48.15       48.15
 1          |      1,672       16.72       64.87
 1,2        |        235        2.35       67.22
 1,2,3      |         19        0.19       67.41
 1,3        |        360        3.60       71.01
 2          |      1,775       17.75       88.76
 2,3        |         76        0.76       89.52
 3          |        435        4.35       93.87
 5          |        613        6.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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