Frequencies for first 10,000 rows of bfacil variable in natl2014 dataset :

Birth Place |
 1 Hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,293       92.93       92.93
          2 |        525        5.25       98.18
          3 |        125        1.25       99.43
          4 |          7        0.07       99.50
          5 |         35        0.35       99.85
          6 |          9        0.09       99.94
          7 |          4        0.04       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016