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

         a3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,982       59.82       59.82
          1 |         44        0.44       60.26
          2 |         83        0.83       61.09
          3 |         81        0.81       61.90
          4 |        101        1.01       62.91
          5 |         74        0.74       63.65
          6 |         89        0.89       64.54
          7 |         91        0.91       65.45
          8 |        102        1.02       66.47
          9 |        113        1.13       67.60
         10 |        121        1.21       68.81
         11 |        137        1.37       70.18
         12 |        160        1.60       71.78
         13 |        142        1.42       73.20
         14 |        171        1.71       74.91
         15 |        189        1.89       76.80
         16 |        158        1.58       78.38
         17 |        186        1.86       80.24
         18 |        183        1.83       82.07
         19 |        174        1.74       83.81
         20 |        171        1.71       85.52
         21 |        164        1.64       87.16
         22 |        156        1.56       88.72
         23 |        159        1.59       90.31
         24 |        136        1.36       91.67
         25 |        108        1.08       92.75
         26 |        121        1.21       93.96
         27 |         97        0.97       94.93
         28 |         75        0.75       95.68
         29 |         64        0.64       96.32
         30 |         44        0.44       96.76
         31 |         41        0.41       97.17
         32 |         52        0.52       97.69
         33 |         41        0.41       98.10
         34 |         32        0.32       98.42
         35 |         32        0.32       98.74
         36 |         27        0.27       99.01
         37 |         17        0.17       99.18
         38 |         18        0.18       99.36
         39 |         14        0.14       99.50
         40 |         14        0.14       99.64
         41 |          8        0.08       99.72
         42 |          3        0.03       99.75
         43 |          6        0.06       99.81
         44 |          4        0.04       99.85
         45 |          1        0.01       99.86
         46 |          2        0.02       99.88
         47 |          2        0.02       99.90
         48 |          1        0.01       99.91
         49 |          1        0.01       99.92
         50 |          1        0.01       99.93
         61 |          1        0.01       99.94
         63 |          1        0.01       99.95
         64 |          2        0.02       99.97
         66 |          1        0.01       99.98
         73 |          1        0.01       99.99
         76 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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