Frequencies for first 10,000 rows of wtgain9 variable in natlterr1995 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,511       25.11       25.11
          2 |      2,310       23.10       48.21
          3 |      1,732       17.32       65.53
          4 |      1,497       14.97       80.50
          5 |        739        7.39       87.89
          6 |        599        5.99       93.88
          7 |        245        2.45       96.33
          8 |        323        3.23       99.56
          9 |         44        0.44      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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