Frequencies for first 10,000 rows of birattnd variable in natl2000 dataset :

  Attendant |
   at birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,602       96.02       96.02
          2 |        180        1.80       97.82
          3 |        188        1.88       99.70
          5 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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