Frequencies for first 10,000 rows of attend variable in natlterr2011 dataset :

  Attendant |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      8,830       88.30       88.30
          2 |        174        1.74       90.04
          3 |        953        9.53       99.57
          4 |          1        0.01       99.58
          5 |         11        0.11       99.69
          9 |         31        0.31      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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