Frequencies for first 10,000 rows of attend variable in natlterr2008 dataset :

  Attendant |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,266       82.66       82.66
          2 |         82        0.82       83.48
          3 |      1,559       15.59       99.07
          4 |          5        0.05       99.12
          5 |         76        0.76       99.88
          9 |         12        0.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 3 May 2016