Frequencies for first 10,000 rows of wtgain9 variable in natlterr2002 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,788       17.88       17.88
          2 |      2,308       23.08       40.96
          3 |      1,858       18.58       59.54
          4 |      1,825       18.25       77.79
          5 |        819        8.19       85.98
          6 |        647        6.47       92.45
          7 |        295        2.95       95.40
          8 |        449        4.49       99.89
          9 |         11        0.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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