Frequencies for first 10,000 rows of mager14 variable in natl2014 dataset :

   Mother's |
 Age Recode |
14 01 Under |
   15 Years |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          6        0.06        0.06
          3 |          8        0.08        0.14
          4 |         43        0.43        0.57
          5 |         72        0.72        1.29
          6 |        175        1.75        3.04
          7 |        282        2.82        5.86
          8 |      2,642       26.42       32.28
          9 |      3,085       30.85       63.13
         10 |      2,498       24.98       88.11
         11 |        965        9.65       97.76
         12 |        209        2.09       99.85
         13 |         14        0.14       99.99
         14 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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