Frequencies for first 10,000 rows of wtgain9 variable in natlterr1999 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,086       20.86       20.86
          2 |      2,434       24.34       45.20
          3 |      1,676       16.76       61.96
          4 |      1,715       17.15       79.11
          5 |        769        7.69       86.80
          6 |        685        6.85       93.65
          7 |        261        2.61       96.26
          8 |        368        3.68       99.94
          9 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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