Frequencies for first 10,000 rows of mager9 variable in natl2014 dataset :

   Mother's |
 Age Recode |
  9 1 Under |
   15 years |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.06        0.06
          2 |        580        5.80        5.86
          3 |      2,642       26.42       32.28
          4 |      3,085       30.85       63.13
          5 |      2,498       24.98       88.11
          6 |        965        9.65       97.76
          7 |        209        2.09       99.85
          8 |         14        0.14       99.99
          9 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Jun 2016