Frequencies for first 10,000 rows of a6 variable in miacc94 dataset :

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,767       57.67       57.67
          1 |         55        0.55       58.22
          2 |         99        0.99       59.21
          3 |         82        0.82       60.03
          4 |         74        0.74       60.77
          5 |         79        0.79       61.56
          6 |         97        0.97       62.53
          7 |        100        1.00       63.53
          8 |        118        1.18       64.71
          9 |        124        1.24       65.95
         10 |        144        1.44       67.39
         11 |        159        1.59       68.98
         12 |        168        1.68       70.66
         13 |        178        1.78       72.44
         14 |        164        1.64       74.08
         15 |        198        1.98       76.06
         16 |        175        1.75       77.81
         17 |        191        1.91       79.72
         18 |        202        2.02       81.74
         19 |        175        1.75       83.49
         20 |        182        1.82       85.31
         21 |        207        2.07       87.38
         22 |        155        1.55       88.93
         23 |        143        1.43       90.36
         24 |        141        1.41       91.77
         25 |        126        1.26       93.03
         26 |         91        0.91       93.94
         27 |        100        1.00       94.94
         28 |         77        0.77       95.71
         29 |         77        0.77       96.48
         30 |         63        0.63       97.11
         31 |         36        0.36       97.47
         32 |         44        0.44       97.91
         33 |         37        0.37       98.28
         34 |         37        0.37       98.65
         35 |         24        0.24       98.89
         36 |         23        0.23       99.12
         37 |         14        0.14       99.26
         38 |         13        0.13       99.39
         39 |         10        0.10       99.49
         40 |         10        0.10       99.59
         41 |          7        0.07       99.66
         42 |          6        0.06       99.72
         43 |          6        0.06       99.78
         44 |          2        0.02       99.80
         45 |         10        0.10       99.90
         46 |          2        0.02       99.92
         48 |          2        0.02       99.94
         49 |          2        0.02       99.96
         50 |          1        0.01       99.97
         51 |          1        0.01       99.98
         55 |          1        0.01       99.99
         79 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016