Frequencies for first 10,000 rows of birattnd variable in natl1994 dataset :

  Attendant |
   at birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,422       94.22       94.22
          2 |        142        1.42       95.64
          3 |        403        4.03       99.67
          5 |         33        0.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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