Frequencies for first 10,000 rows of attend variable in natlterr2010 dataset :

  Attendant |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,630       86.30       86.30
          2 |        118        1.18       87.48
          3 |      1,210       12.10       99.58
          4 |          3        0.03       99.61
          5 |         18        0.18       99.79
          9 |         21        0.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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