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

         a8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,313       43.13       43.13
          1 |         52        0.52       43.65
          2 |         76        0.76       44.41
          3 |         91        0.91       45.32
          4 |         79        0.79       46.11
          5 |        124        1.24       47.35
          6 |        124        1.24       48.59
          7 |        160        1.60       50.19
          8 |        180        1.80       51.99
          9 |        196        1.96       53.95
         10 |        184        1.84       55.79
         11 |        236        2.36       58.15
         12 |        253        2.53       60.68
         13 |        260        2.60       63.28
         14 |        237        2.37       65.65
         15 |        268        2.68       68.33
         16 |        292        2.92       71.25
         17 |        293        2.93       74.18
         18 |        286        2.86       77.04
         19 |        271        2.71       79.75
         20 |        256        2.56       82.31
         21 |        226        2.26       84.57
         22 |        235        2.35       86.92
         23 |        189        1.89       88.81
         24 |        175        1.75       90.56
         25 |        156        1.56       92.12
         26 |        123        1.23       93.35
         27 |        105        1.05       94.40
         28 |        109        1.09       95.49
         29 |         89        0.89       96.38
         30 |         68        0.68       97.06
         31 |         67        0.67       97.73
         32 |         34        0.34       98.07
         33 |         35        0.35       98.42
         34 |         24        0.24       98.66
         35 |         33        0.33       98.99
         36 |         17        0.17       99.16
         37 |         12        0.12       99.28
         38 |         19        0.19       99.47
         39 |          5        0.05       99.52
         40 |          6        0.06       99.58
         41 |          7        0.07       99.65
         42 |         11        0.11       99.76
         43 |          1        0.01       99.77
         44 |          5        0.05       99.82
         45 |          4        0.04       99.86
         46 |          2        0.02       99.88
         47 |          2        0.02       99.90
         48 |          4        0.04       99.94
         50 |          1        0.01       99.95
         51 |          1        0.01       99.96
         52 |          1        0.01       99.97
         53 |          1        0.01       99.98
         56 |          1        0.01       99.99
         58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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