Frequencies for first 10,000 rows of wtgain variable in natl1996 dataset :

Weight Gain |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        139        1.39        1.39
          1 |          5        0.05        1.44
          2 |         11        0.11        1.55
          3 |         27        0.27        1.82
          4 |         27        0.27        2.09
          5 |         68        0.68        2.77
          6 |         49        0.49        3.26
          7 |         39        0.39        3.65
          8 |         46        0.46        4.11
          9 |         44        0.44        4.55
         10 |        202        2.02        6.57
         11 |         52        0.52        7.09
         12 |        128        1.28        8.37
         13 |         76        0.76        9.13
         14 |         79        0.79        9.92
         15 |        274        2.74       12.66
         16 |        113        1.13       13.79
         17 |        112        1.12       14.91
         18 |        138        1.38       16.29
         19 |        105        1.05       17.34
         20 |        712        7.12       24.46
         21 |        171        1.71       26.17
         22 |        213        2.13       28.30
         23 |        182        1.82       30.12
         24 |        208        2.08       32.20
         25 |        631        6.31       38.51
         26 |        202        2.02       40.53
         27 |        188        1.88       42.41
         28 |        237        2.37       44.78
         29 |        131        1.31       46.09
         30 |        992        9.92       56.01
         31 |        150        1.50       57.51
         32 |        207        2.07       59.58
         33 |        156        1.56       61.14
         34 |        168        1.68       62.82
         35 |        505        5.05       67.87
         36 |        166        1.66       69.53
         37 |        116        1.16       70.69
         38 |        150        1.50       72.19
         39 |         95        0.95       73.14
         40 |        617        6.17       79.31
         41 |         72        0.72       80.03
         42 |        114        1.14       81.17
         43 |         66        0.66       81.83
         44 |         70        0.70       82.53
         45 |        202        2.02       84.55
         46 |         55        0.55       85.10
         47 |         47        0.47       85.57
         48 |         43        0.43       86.00
         49 |         40        0.40       86.40
         50 |        264        2.64       89.04
         51 |         16        0.16       89.20
         52 |         38        0.38       89.58
         53 |         20        0.20       89.78
         54 |         29        0.29       90.07
         55 |         64        0.64       90.71
         56 |         17        0.17       90.88
         57 |         17        0.17       91.05
         58 |         13        0.13       91.18
         59 |         11        0.11       91.29
         60 |         83        0.83       92.12
         61 |          4        0.04       92.16
         62 |         18        0.18       92.34
         63 |         11        0.11       92.45
         64 |          9        0.09       92.54
         65 |         22        0.22       92.76
         66 |          8        0.08       92.84
         67 |          5        0.05       92.89
         68 |          7        0.07       92.96
         69 |          3        0.03       92.99
         70 |         31        0.31       93.30
         71 |          4        0.04       93.34
         72 |          1        0.01       93.35
         73 |          3        0.03       93.38
         74 |          3        0.03       93.41
         75 |         13        0.13       93.54
         76 |          4        0.04       93.58
         77 |          1        0.01       93.59
         78 |          2        0.02       93.61
         79 |          1        0.01       93.62
         80 |          8        0.08       93.70
         85 |          4        0.04       93.74
         87 |          1        0.01       93.75
         90 |          4        0.04       93.79
         91 |          1        0.01       93.80
         93 |          1        0.01       93.81
         97 |          1        0.01       93.82
         98 |          8        0.08       93.90
         99 |        610        6.10      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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