Frequencies for first 10,000 rows of birattnd variable in natlterr2000 dataset :

  Attendant |
   at birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,979       99.79       99.79
          4 |          1        0.01       99.80
          5 |          6        0.06       99.86
          9 |         14        0.14      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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