Frequencies for first 10,000 rows of a3 variable in miacc dataset :

         a3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,854       48.54       48.54
          1 |         45        0.45       48.99
          2 |         81        0.81       49.80
          3 |         94        0.94       50.74
          4 |         87        0.87       51.61
          5 |         91        0.91       52.52
          6 |        107        1.07       53.59
          7 |        138        1.38       54.97
          8 |        147        1.47       56.44
          9 |        152        1.52       57.96
         10 |        180        1.80       59.76
         11 |        175        1.75       61.51
         12 |        220        2.20       63.71
         13 |        227        2.27       65.98
         14 |        241        2.41       68.39
         15 |        232        2.32       70.71
         16 |        243        2.43       73.14
         17 |        240        2.40       75.54
         18 |        225        2.25       77.79
         19 |        216        2.16       79.95
         20 |        275        2.75       82.70
         21 |        227        2.27       84.97
         22 |        201        2.01       86.98
         23 |        194        1.94       88.92
         24 |        167        1.67       90.59
         25 |        166        1.66       92.25
         26 |        133        1.33       93.58
         27 |        107        1.07       94.65
         28 |         95        0.95       95.60
         29 |         80        0.80       96.40
         30 |         57        0.57       96.97
         31 |         47        0.47       97.44
         32 |         52        0.52       97.96
         33 |         31        0.31       98.27
         34 |         42        0.42       98.69
         35 |         19        0.19       98.88
         36 |         26        0.26       99.14
         37 |         12        0.12       99.26
         38 |         17        0.17       99.43
         39 |         15        0.15       99.58
         40 |          7        0.07       99.65
         41 |          6        0.06       99.71
         42 |          3        0.03       99.74
         43 |          6        0.06       99.80
         44 |          4        0.04       99.84
         45 |          3        0.03       99.87
         46 |          1        0.01       99.88
         47 |          2        0.02       99.90
         48 |          1        0.01       99.91
         49 |          2        0.02       99.93
         50 |          1        0.01       99.94
         51 |          1        0.01       99.95
         55 |          1        0.01       99.96
         56 |          1        0.01       99.97
         57 |          1        0.01       99.98
         59 |          1        0.01       99.99
         80 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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