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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,998       59.98       59.98
          1 |         46        0.46       60.44
          2 |         94        0.94       61.38
          3 |         87        0.87       62.25
          4 |         76        0.76       63.01
          5 |         89        0.89       63.90
          6 |        101        1.01       64.91
          7 |         88        0.88       65.79
          8 |        121        1.21       67.00
          9 |        106        1.06       68.06
         10 |        153        1.53       69.59
         11 |        136        1.36       70.95
         12 |        160        1.60       72.55
         13 |        147        1.47       74.02
         14 |        177        1.77       75.79
         15 |        163        1.63       77.42
         16 |        210        2.10       79.52
         17 |        181        1.81       81.33
         18 |        168        1.68       83.01
         19 |        175        1.75       84.76
         20 |        164        1.64       86.40
         21 |        169        1.69       88.09
         22 |        155        1.55       89.64
         23 |        142        1.42       91.06
         24 |        120        1.20       92.26
         25 |        119        1.19       93.45
         26 |        113        1.13       94.58
         27 |         79        0.79       95.37
         28 |         86        0.86       96.23
         29 |         59        0.59       96.82
         30 |         49        0.49       97.31
         31 |         59        0.59       97.90
         32 |         47        0.47       98.37
         33 |         31        0.31       98.68
         34 |         18        0.18       98.86
         35 |         22        0.22       99.08
         36 |         11        0.11       99.19
         37 |         11        0.11       99.30
         38 |         15        0.15       99.45
         39 |          9        0.09       99.54
         40 |          9        0.09       99.63
         41 |          8        0.08       99.71
         42 |          6        0.06       99.77
         43 |          3        0.03       99.80
         44 |          6        0.06       99.86
         45 |          3        0.03       99.89
         46 |          3        0.03       99.92
         49 |          1        0.01       99.93
         50 |          2        0.02       99.95
         51 |          1        0.01       99.96
         52 |          1        0.01       99.97
         57 |          1        0.01       99.98
         67 |          1        0.01       99.99
         77 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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