Frequencies for first 10,000 rows of wtgain9 variable in natlterr1994 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,070       20.70       20.70
          2 |      2,102       21.02       41.72
          3 |      2,227       22.27       63.99
          4 |      1,648       16.48       80.47
          5 |        774        7.74       88.21
          6 |        605        6.05       94.26
          7 |        244        2.44       96.70
          8 |        314        3.14       99.84
          9 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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