Frequencies for first 10,000 rows of bfacil variable in natl2017 dataset :

Birth Place |
 1 Hospital |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,215       92.15       92.15
          2 |        564        5.64       97.79
          3 |        146        1.46       99.25
          4 |         13        0.13       99.38
          5 |         36        0.36       99.74
          6 |         21        0.21       99.95
          7 |          3        0.03       99.98
          9 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 19 Sep 2018