Frequencies for first 10,000 rows of mbstate_rec variable in natlterr2003 dataset :

   Mother's |
Birth State |
 Recode U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,049       10.49       10.49
          2 |      8,951       89.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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