Frequencies for first 10,000 rows of birattnd variable in natl2001 dataset :

  Attendant |
   at Birth |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,619       96.19       96.19
          2 |        134        1.34       97.53
          3 |        219        2.19       99.72
          5 |         27        0.27       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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