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

         a3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,842       58.42       58.42
          1 |         47        0.47       58.89
          2 |         71        0.71       59.60
          3 |         78        0.78       60.38
          4 |         85        0.85       61.23
          5 |         98        0.98       62.21
          6 |         92        0.92       63.13
          7 |        108        1.08       64.21
          8 |        123        1.23       65.44
          9 |        130        1.30       66.74
         10 |        135        1.35       68.09
         11 |        132        1.32       69.41
         12 |        177        1.77       71.18
         13 |        175        1.75       72.93
         14 |        172        1.72       74.65
         15 |        182        1.82       76.47
         16 |        168        1.68       78.15
         17 |        200        2.00       80.15
         18 |        192        1.92       82.07
         19 |        183        1.83       83.90
         20 |        164        1.64       85.54
         21 |        186        1.86       87.40
         22 |        167        1.67       89.07
         23 |        128        1.28       90.35
         24 |        140        1.40       91.75
         25 |        109        1.09       92.84
         26 |        117        1.17       94.01
         27 |         92        0.92       94.93
         28 |         81        0.81       95.74
         29 |         71        0.71       96.45
         30 |         51        0.51       96.96
         31 |         48        0.48       97.44
         32 |         39        0.39       97.83
         33 |         40        0.40       98.23
         34 |         32        0.32       98.55
         35 |         26        0.26       98.81
         36 |         27        0.27       99.08
         37 |         15        0.15       99.23
         38 |         13        0.13       99.36
         39 |         11        0.11       99.47
         40 |         14        0.14       99.61
         41 |          4        0.04       99.65
         42 |          8        0.08       99.73
         43 |          6        0.06       99.79
         44 |          6        0.06       99.85
         45 |          6        0.06       99.91
         47 |          1        0.01       99.92
         48 |          4        0.04       99.96
         51 |          2        0.02       99.98
         52 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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