Frequencies for first 10,000 rows of a8 variable in miacc dataset :

         a8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,647       46.47       46.47
          1 |         74        0.74       47.21
          2 |         99        0.99       48.20
          3 |         94        0.94       49.14
          4 |        101        1.01       50.15
          5 |        115        1.15       51.30
          6 |        133        1.33       52.63
          7 |        116        1.16       53.79
          8 |        163        1.63       55.42
          9 |        166        1.66       57.08
         10 |        169        1.69       58.77
         11 |        221        2.21       60.98
         12 |        229        2.29       63.27
         13 |        230        2.30       65.57
         14 |        236        2.36       67.93
         15 |        251        2.51       70.44
         16 |        296        2.96       73.40
         17 |        253        2.53       75.93
         18 |        272        2.72       78.65
         19 |        239        2.39       81.04
         20 |        210        2.10       83.14
         21 |        240        2.40       85.54
         22 |        209        2.09       87.63
         23 |        170        1.70       89.33
         24 |        154        1.54       90.87
         25 |        143        1.43       92.30
         26 |        112        1.12       93.42
         27 |        107        1.07       94.49
         28 |         86        0.86       95.35
         29 |         70        0.70       96.05
         30 |         76        0.76       96.81
         31 |         66        0.66       97.47
         32 |         41        0.41       97.88
         33 |         39        0.39       98.27
         34 |         41        0.41       98.68
         35 |         27        0.27       98.95
         36 |         15        0.15       99.10
         37 |         21        0.21       99.31
         38 |         18        0.18       99.49
         39 |         11        0.11       99.60
         40 |         12        0.12       99.72
         41 |          8        0.08       99.80
         42 |          7        0.07       99.87
         43 |          4        0.04       99.91
         44 |          1        0.01       99.92
         45 |          1        0.01       99.93
         47 |          2        0.02       99.95
         48 |          1        0.01       99.96
         50 |          1        0.01       99.97
         59 |          1        0.01       99.98
         60 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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