Frequencies for first 10,000 rows of attend variable in natl2005 dataset :

  Attendant |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      7,214       72.14       72.14
          2 |        137        1.37       73.51
          3 |      1,400       14.00       87.51
          4 |        925        9.25       96.76
          5 |        210        2.10       98.86
          9 |        114        1.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015