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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,855       58.55       58.55
          1 |         45        0.45       59.00
          2 |         75        0.75       59.75
          3 |         77        0.77       60.52
          4 |         66        0.66       61.18
          5 |         85        0.85       62.03
          6 |        103        1.03       63.06
          7 |         92        0.92       63.98
          8 |        128        1.28       65.26
          9 |        121        1.21       66.47
         10 |        157        1.57       68.04
         11 |        155        1.55       69.59
         12 |        170        1.70       71.29
         13 |        162        1.62       72.91
         14 |        169        1.69       74.60
         15 |        174        1.74       76.34
         16 |        183        1.83       78.17
         17 |        173        1.73       79.90
         18 |        186        1.86       81.76
         19 |        191        1.91       83.67
         20 |        175        1.75       85.42
         21 |        195        1.95       87.37
         22 |        174        1.74       89.11
         23 |        142        1.42       90.53
         24 |        128        1.28       91.81
         25 |        105        1.05       92.86
         26 |         96        0.96       93.82
         27 |        104        1.04       94.86
         28 |         94        0.94       95.80
         29 |         67        0.67       96.47
         30 |         65        0.65       97.12
         31 |         39        0.39       97.51
         32 |         42        0.42       97.93
         33 |         35        0.35       98.28
         34 |         28        0.28       98.56
         35 |         33        0.33       98.89
         36 |         17        0.17       99.06
         37 |         16        0.16       99.22
         38 |         23        0.23       99.45
         39 |          9        0.09       99.54
         40 |         11        0.11       99.65
         41 |          3        0.03       99.68
         42 |          6        0.06       99.74
         43 |          8        0.08       99.82
         45 |          1        0.01       99.83
         46 |          2        0.02       99.85
         47 |          2        0.02       99.87
         48 |          2        0.02       99.89
         51 |          3        0.03       99.92
         52 |          1        0.01       99.93
         54 |          1        0.01       99.94
         55 |          2        0.02       99.96
         58 |          1        0.01       99.97
         66 |          1        0.01       99.98
         71 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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