Frequencies for first 10,000 rows of ubfacil variable in natl2010 dataset :

Birth Place |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      9,408       94.08       94.08
          2 |        447        4.47       98.55
          4 |        137        1.37       99.92
          5 |          1        0.01       99.93
          9 |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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