Frequencies for first 10,000 rows of wtgain9 variable in natl2002 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,143       11.43       11.43
          2 |      1,099       10.99       22.42
          3 |      1,110       11.10       33.52
          4 |      1,656       16.56       50.08
          5 |      1,193       11.93       62.01
          6 |      1,263       12.63       74.64
          7 |        595        5.95       80.59
          8 |      1,185       11.85       92.44
          9 |        756        7.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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