Frequencies for first 10,000 rows of footnote2 variable in dbo_vwhqi_hosp_msr_xwlk dataset :

 Footnote 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,150       91.50       91.50
          2 |        281        2.81       94.31
          3 |        548        5.48       99.79
          5 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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