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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,628       46.28       46.28
          1 |         74        0.74       47.02
          2 |         96        0.96       47.98
          3 |         95        0.95       48.93
          4 |         92        0.92       49.85
          5 |        122        1.22       51.07
          6 |        132        1.32       52.39
          7 |        123        1.23       53.62
          8 |        174        1.74       55.36
          9 |        162        1.62       56.98
         10 |        176        1.76       58.74
         11 |        236        2.36       61.10
         12 |        240        2.40       63.50
         13 |        237        2.37       65.87
         14 |        229        2.29       68.16
         15 |        250        2.50       70.66
         16 |        284        2.84       73.50
         17 |        254        2.54       76.04
         18 |        267        2.67       78.71
         19 |        234        2.34       81.05
         20 |        228        2.28       83.33
         21 |        231        2.31       85.64
         22 |        209        2.09       87.73
         23 |        167        1.67       89.40
         24 |        159        1.59       90.99
         25 |        134        1.34       92.33
         26 |        127        1.27       93.60
         27 |        111        1.11       94.71
         28 |         89        0.89       95.60
         29 |         63        0.63       96.23
         30 |         82        0.82       97.05
         31 |         64        0.64       97.69
         32 |         36        0.36       98.05
         33 |         42        0.42       98.47
         34 |         39        0.39       98.86
         35 |         20        0.20       99.06
         36 |         16        0.16       99.22
         37 |         18        0.18       99.40
         38 |         13        0.13       99.53
         39 |         11        0.11       99.64
         40 |          9        0.09       99.73
         41 |         10        0.10       99.83
         42 |          4        0.04       99.87
         43 |          3        0.03       99.90
         45 |          1        0.01       99.91
         46 |          2        0.02       99.93
         47 |          1        0.01       99.94
         48 |          1        0.01       99.95
         50 |          1        0.01       99.96
         51 |          1        0.01       99.97
         59 |          1        0.01       99.98
         62 |          1        0.01       99.99
         87 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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