Frequencies for first 10,000 rows of ubfacil variable in natl2013 dataset :

Birth Place |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,378       93.78       93.78
          2 |        458        4.58       98.36
          3 |          8        0.08       98.44
          4 |        149        1.49       99.93
          5 |          4        0.04       99.97
          9 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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