Frequencies for first 10,000 rows of wtgain variable in natl1995 dataset :

Weight Gain |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         94        0.94        0.94
          1 |         12        0.12        1.06
          2 |         20        0.20        1.26
          3 |         15        0.15        1.41
          4 |         28        0.28        1.69
          5 |         45        0.45        2.14
          6 |         43        0.43        2.57
          7 |         38        0.38        2.95
          8 |         53        0.53        3.48
          9 |         33        0.33        3.81
         10 |        163        1.63        5.44
         11 |         54        0.54        5.98
         12 |         92        0.92        6.90
         13 |         85        0.85        7.75
         14 |         87        0.87        8.62
         15 |        259        2.59       11.21
         16 |        105        1.05       12.26
         17 |        116        1.16       13.42
         18 |        128        1.28       14.70
         19 |        114        1.14       15.84
         20 |        615        6.15       21.99
         21 |        156        1.56       23.55
         22 |        185        1.85       25.40
         23 |        190        1.90       27.30
         24 |        217        2.17       29.47
         25 |        586        5.86       35.33
         26 |        207        2.07       37.40
         27 |        240        2.40       39.80
         28 |        291        2.91       42.71
         29 |        154        1.54       44.25
         30 |      1,005       10.05       54.30
         31 |        143        1.43       55.73
         32 |        265        2.65       58.38
         33 |        175        1.75       60.13
         34 |        165        1.65       61.78
         35 |        505        5.05       66.83
         36 |        162        1.62       68.45
         37 |        135        1.35       69.80
         38 |        160        1.60       71.40
         39 |         96        0.96       72.36
         40 |        571        5.71       78.07
         41 |         88        0.88       78.95
         42 |        127        1.27       80.22
         43 |         85        0.85       81.07
         44 |         64        0.64       81.71
         45 |        195        1.95       83.66
         46 |         66        0.66       84.32
         47 |         67        0.67       84.99
         48 |         65        0.65       85.64
         49 |         22        0.22       85.86
         50 |        263        2.63       88.49
         51 |         28        0.28       88.77
         52 |         51        0.51       89.28
         53 |         30        0.30       89.58
         54 |         27        0.27       89.85
         55 |         57        0.57       90.42
         56 |         17        0.17       90.59
         57 |         17        0.17       90.76
         58 |         24        0.24       91.00
         59 |         14        0.14       91.14
         60 |         82        0.82       91.96
         61 |         12        0.12       92.08
         62 |         11        0.11       92.19
         63 |         14        0.14       92.33
         64 |          7        0.07       92.40
         65 |         20        0.20       92.60
         66 |          7        0.07       92.67
         67 |          3        0.03       92.70
         68 |          4        0.04       92.74
         69 |          7        0.07       92.81
         70 |         23        0.23       93.04
         71 |          3        0.03       93.07
         72 |          5        0.05       93.12
         73 |          3        0.03       93.15
         74 |          1        0.01       93.16
         75 |          8        0.08       93.24
         76 |          2        0.02       93.26
         77 |          2        0.02       93.28
         78 |          1        0.01       93.29
         80 |          8        0.08       93.37
         82 |          1        0.01       93.38
         83 |          1        0.01       93.39
         86 |          3        0.03       93.42
         87 |          2        0.02       93.44
         88 |          1        0.01       93.45
         90 |          3        0.03       93.48
         98 |          4        0.04       93.52
         99 |        648        6.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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