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

         a3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,910       59.10       59.10
          1 |         42        0.42       59.52
          2 |         78        0.78       60.30
          3 |         59        0.59       60.89
          4 |         83        0.83       61.72
          5 |         83        0.83       62.55
          6 |        101        1.01       63.56
          7 |        108        1.08       64.64
          8 |        109        1.09       65.73
          9 |        122        1.22       66.95
         10 |        133        1.33       68.28
         11 |        152        1.52       69.80
         12 |        150        1.50       71.30
         13 |        154        1.54       72.84
         14 |        184        1.84       74.68
         15 |        182        1.82       76.50
         16 |        188        1.88       78.38
         17 |        192        1.92       80.30
         18 |        166        1.66       81.96
         19 |        199        1.99       83.95
         20 |        191        1.91       85.86
         21 |        153        1.53       87.39
         22 |        186        1.86       89.25
         23 |        152        1.52       90.77
         24 |        132        1.32       92.09
         25 |        119        1.19       93.28
         26 |        116        1.16       94.44
         27 |         94        0.94       95.38
         28 |         60        0.60       95.98
         29 |         74        0.74       96.72
         30 |         44        0.44       97.16
         31 |         36        0.36       97.52
         32 |         35        0.35       97.87
         33 |         45        0.45       98.32
         34 |         38        0.38       98.70
         35 |         32        0.32       99.02
         36 |         18        0.18       99.20
         37 |         17        0.17       99.37
         38 |          9        0.09       99.46
         39 |         11        0.11       99.57
         40 |          7        0.07       99.64
         41 |          9        0.09       99.73
         42 |          4        0.04       99.77
         43 |          6        0.06       99.83
         44 |          1        0.01       99.84
         45 |          5        0.05       99.89
         47 |          2        0.02       99.91
         48 |          1        0.01       99.92
         49 |          1        0.01       99.93
         50 |          1        0.01       99.94
         51 |          1        0.01       99.95
         52 |          2        0.02       99.97
         55 |          1        0.01       99.98
         59 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016