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

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,065       40.65       40.65
 1          |      1,342       13.42       54.07
 1,2        |        267        2.67       56.74
 1,2,3      |         76        0.76       57.50
 1,3        |        204        2.04       59.54
 2          |      3,103       31.03       90.57
 2,3        |         67        0.67       91.24
 3          |        261        2.61       93.85
 5          |        615        6.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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