Frequencies for first 10,000 rows of wtgain9 variable in natl1993 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,129       11.29       11.29
          2 |      1,104       11.04       22.33
          3 |      1,489       14.89       37.22
          4 |      1,827       18.27       55.49
          5 |      1,309       13.09       68.58
          6 |      1,227       12.27       80.85
          7 |        610        6.10       86.95
          8 |        967        9.67       96.62
          9 |        338        3.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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