Frequencies for first 10,000 rows of attend variable in natl2011 dataset :

  Attendant |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      6,574       65.74       65.74
          2 |        437        4.37       70.11
          3 |      1,560       15.60       85.71
          4 |      1,293       12.93       98.64
          5 |        135        1.35       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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