Frequencies for first 10,000 rows of birattnd variable in natl1996 dataset :

  Attendant |
   at birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,422       94.22       94.22
          2 |        163        1.63       95.85
          3 |        383        3.83       99.68
          5 |         32        0.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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