Frequencies for first 10,000 rows of meduc variable in natlterr2010 dataset :

   Mother's |
  Education |
        RFP |
571=f_meduc |
          R |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        173        1.73        1.73
          2 |        776        7.76        9.49
          3 |      1,974       19.74       29.23
          4 |        283        2.83       32.06
          5 |        923        9.23       41.29
          6 |        952        9.52       50.81
          7 |        157        1.57       52.38
          8 |         58        0.58       52.96
          9 |         48        0.48       53.44
          . |      4,656       46.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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