Frequencies for first 10,000 rows of wtgain9 variable in natl1997 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,317       13.17       13.17
          2 |      1,127       11.27       24.44
          3 |      1,311       13.11       37.55
          4 |      1,731       17.31       54.86
          5 |      1,187       11.87       66.73
          6 |      1,181       11.81       78.54
          7 |        575        5.75       84.29
          8 |        980        9.80       94.09
          9 |        591        5.91      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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