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

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      4,008       40.08       40.08
 1          |      1,406       14.06       54.14
 1,2        |        255        2.55       56.69
 1,2,3      |         60        0.60       57.29
 1,3        |        251        2.51       59.80
 2          |      3,044       30.44       90.24
 2,3        |         58        0.58       90.82
 3          |        253        2.53       93.35
 5          |        665        6.65      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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