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

Weight Gain |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        112        1.12        1.12
          1 |         15        0.15        1.27
          2 |         23        0.23        1.50
          3 |         44        0.44        1.94
          4 |         37        0.37        2.31
          5 |         45        0.45        2.76
          6 |         32        0.32        3.08
          7 |         39        0.39        3.47
          8 |         50        0.50        3.97
          9 |         55        0.55        4.52
         10 |        197        1.97        6.49
         11 |         45        0.45        6.94
         12 |         89        0.89        7.83
         13 |         70        0.70        8.53
         14 |         75        0.75        9.28
         15 |        215        2.15       11.43
         16 |         86        0.86       12.29
         17 |         99        0.99       13.28
         18 |        130        1.30       14.58
         19 |         84        0.84       15.42
         20 |        700        7.00       22.42
         21 |        106        1.06       23.48
         22 |        167        1.67       25.15
         23 |        158        1.58       26.73
         24 |        148        1.48       28.21
         25 |        531        5.31       33.52
         26 |        174        1.74       35.26
         27 |        163        1.63       36.89
         28 |        197        1.97       38.86
         29 |        125        1.25       40.11
         30 |        997        9.97       50.08
         31 |        126        1.26       51.34
         32 |        194        1.94       53.28
         33 |        174        1.74       55.02
         34 |        145        1.45       56.47
         35 |        554        5.54       62.01
         36 |        130        1.30       63.31
         37 |        128        1.28       64.59
         38 |        164        1.64       66.23
         39 |         95        0.95       67.18
         40 |        746        7.46       74.64
         41 |         63        0.63       75.27
         42 |         99        0.99       76.26
         43 |         96        0.96       77.22
         44 |         66        0.66       77.88
         45 |        271        2.71       80.59
         46 |         74        0.74       81.33
         47 |         62        0.62       81.95
         48 |         58        0.58       82.53
         49 |         32        0.32       82.85
         50 |        373        3.73       86.58
         51 |         26        0.26       86.84
         52 |         37        0.37       87.21
         53 |         44        0.44       87.65
         54 |         26        0.26       87.91
         55 |         75        0.75       88.66
         56 |         21        0.21       88.87
         57 |         19        0.19       89.06
         58 |         16        0.16       89.22
         59 |         12        0.12       89.34
         60 |        121        1.21       90.55
         61 |         12        0.12       90.67
         62 |         10        0.10       90.77
         63 |         14        0.14       90.91
         64 |         10        0.10       91.01
         65 |         36        0.36       91.37
         66 |          3        0.03       91.40
         67 |          4        0.04       91.44
         68 |          8        0.08       91.52
         69 |          5        0.05       91.57
         70 |         40        0.40       91.97
         72 |          3        0.03       92.00
         73 |          3        0.03       92.03
         74 |          2        0.02       92.05
         75 |         10        0.10       92.15
         76 |          1        0.01       92.16
         77 |          1        0.01       92.17
         78 |          2        0.02       92.19
         79 |          1        0.01       92.20
         80 |         12        0.12       92.32
         81 |          2        0.02       92.34
         84 |          1        0.01       92.35
         85 |          5        0.05       92.40
         86 |          1        0.01       92.41
         90 |          3        0.03       92.44
         99 |        756        7.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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