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

         a8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,151       61.51       61.51
          1 |         55        0.55       62.06
          2 |         86        0.86       62.92
          3 |         74        0.74       63.66
          4 |         73        0.73       64.39
          5 |         79        0.79       65.18
          6 |         96        0.96       66.14
          7 |         92        0.92       67.06
          8 |        116        1.16       68.22
          9 |        133        1.33       69.55
         10 |        129        1.29       70.84
         11 |        130        1.30       72.14
         12 |        161        1.61       73.75
         13 |        143        1.43       75.18
         14 |        168        1.68       76.86
         15 |        176        1.76       78.62
         16 |        172        1.72       80.34
         17 |        163        1.63       81.97
         18 |        168        1.68       83.65
         19 |        143        1.43       85.08
         20 |        147        1.47       86.55
         21 |        191        1.91       88.46
         22 |        153        1.53       89.99
         23 |        142        1.42       91.41
         24 |        115        1.15       92.56
         25 |        107        1.07       93.63
         26 |         97        0.97       94.60
         27 |         84        0.84       95.44
         28 |         71        0.71       96.15
         29 |         67        0.67       96.82
         30 |         51        0.51       97.33
         31 |         41        0.41       97.74
         32 |         42        0.42       98.16
         33 |         30        0.30       98.46
         34 |         29        0.29       98.75
         35 |         16        0.16       98.91
         36 |         27        0.27       99.18
         37 |         18        0.18       99.36
         38 |         12        0.12       99.48
         39 |         17        0.17       99.65
         40 |          5        0.05       99.70
         41 |          6        0.06       99.76
         42 |          6        0.06       99.82
         43 |          2        0.02       99.84
         45 |          3        0.03       99.87
         46 |          3        0.03       99.90
         47 |          1        0.01       99.91
         49 |          3        0.03       99.94
         50 |          2        0.02       99.96
         51 |          2        0.02       99.98
         54 |          1        0.01       99.99
         56 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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