Frequencies for first 10,000 rows of wtgain9 variable in natl1991 dataset :

Weight Gain |
     Recode |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,050       10.50       10.50
          2 |      1,070       10.70       21.20
          3 |      1,442       14.42       35.62
          4 |      1,882       18.82       54.44
          5 |      1,325       13.25       67.69
          6 |      1,226       12.26       79.95
          7 |        586        5.86       85.81
          8 |      1,031       10.31       96.12
          9 |        388        3.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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