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

   Footnote |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,610       26.10       26.10
         14 |         12        0.12       26.22
         15 |        676        6.76       32.98
         22 |        722        7.22       40.20
          3 |         19        0.19       40.39
      3, 22 |          7        0.07       40.46
          4 |        357        3.57       44.03
          5 |      5,597       55.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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