Frequencies for first 10,000 rows of a8 variable in miacc dataset :

         a8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,552       55.52       55.52
          1 |         47        0.47       55.99
          2 |         83        0.83       56.82
          3 |         75        0.75       57.57
          4 |         83        0.83       58.40
          5 |         82        0.82       59.22
          6 |        103        1.03       60.25
          7 |        104        1.04       61.29
          8 |        127        1.27       62.56
          9 |        133        1.33       63.89
         10 |        157        1.57       65.46
         11 |        163        1.63       67.09
         12 |        172        1.72       68.81
         13 |        207        2.07       70.88
         14 |        187        1.87       72.75
         15 |        184        1.84       74.59
         16 |        220        2.20       76.79
         17 |        195        1.95       78.74
         18 |        201        2.01       80.75
         19 |        209        2.09       82.84
         20 |        202        2.02       84.86
         21 |        172        1.72       86.58
         22 |        177        1.77       88.35
         23 |        151        1.51       89.86
         24 |        143        1.43       91.29
         25 |        124        1.24       92.53
         26 |         98        0.98       93.51
         27 |         99        0.99       94.50
         28 |         84        0.84       95.34
         29 |         94        0.94       96.28
         30 |         65        0.65       96.93
         31 |         42        0.42       97.35
         32 |         53        0.53       97.88
         33 |         45        0.45       98.33
         34 |         31        0.31       98.64
         35 |         23        0.23       98.87
         36 |         23        0.23       99.10
         37 |         17        0.17       99.27
         38 |         10        0.10       99.37
         39 |         10        0.10       99.47
         40 |         13        0.13       99.60
         41 |         12        0.12       99.72
         42 |          7        0.07       99.79
         43 |          1        0.01       99.80
         44 |          4        0.04       99.84
         45 |          5        0.05       99.89
         46 |          2        0.02       99.91
         47 |          1        0.01       99.92
         48 |          1        0.01       99.93
         52 |          1        0.01       99.94
         54 |          1        0.01       99.95
         55 |          1        0.01       99.96
         56 |          1        0.01       99.97
         67 |          1        0.01       99.98
         70 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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