Frequencies for first 10,000 rows of wtgain9 variable in natl1999 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,392       13.92       13.92
          2 |      1,177       11.77       25.69
          3 |      1,320       13.20       38.89
          4 |      1,640       16.40       55.29
          5 |      1,289       12.89       68.18
          6 |      1,138       11.38       79.56
          7 |        595        5.95       85.51
          8 |      1,140       11.40       96.91
          9 |        309        3.09      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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