Frequencies for first 10,000 rows of meduc variable in linkpe2009psden dataset :

   Mother's |
Education R |
   (f_meduc |
  rep flag) |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        259        2.59        2.59
          2 |      1,013       10.13       12.72
          3 |      2,171       21.71       34.43
          4 |        343        3.43       37.86
          5 |      1,257       12.57       50.43
          6 |      1,242       12.42       62.85
          7 |        197        1.97       64.82
          8 |         83        0.83       65.65
          9 |         13        0.13       65.78
          . |      3,422       34.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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