Frequencies for first 10,000 rows of wtgain9 variable in natlterr1998 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,120       21.20       21.20
          2 |      2,436       24.36       45.56
          3 |      1,668       16.68       62.24
          4 |      1,689       16.89       79.13
          5 |        712        7.12       86.25
          6 |        712        7.12       93.37
          7 |        282        2.82       96.19
          8 |        378        3.78       99.97
          9 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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