Frequencies for first 10,000 rows of birattnd variable in natlterr2001 dataset :

  Attendant |
   at Birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,983       99.83       99.83
          5 |         11        0.11       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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