Frequencies for first 10,000 rows of a7 variable in miacc dataset :

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,032       60.32       60.32
          1 |         64        0.64       60.96
          2 |         77        0.77       61.73
          3 |         58        0.58       62.31
          4 |         71        0.71       63.02
          5 |         79        0.79       63.81
          6 |         71        0.71       64.52
          7 |         92        0.92       65.44
          8 |         97        0.97       66.41
          9 |         96        0.96       67.37
         10 |        120        1.20       68.57
         11 |        150        1.50       70.07
         12 |        142        1.42       71.49
         13 |        156        1.56       73.05
         14 |        184        1.84       74.89
         15 |        195        1.95       76.84
         16 |        180        1.80       78.64
         17 |        178        1.78       80.42
         18 |        196        1.96       82.38
         19 |        197        1.97       84.35
         20 |        192        1.92       86.27
         21 |        172        1.72       87.99
         22 |        164        1.64       89.63
         23 |        139        1.39       91.02
         24 |        138        1.38       92.40
         25 |        133        1.33       93.73
         26 |        117        1.17       94.90
         27 |         82        0.82       95.72
         28 |         67        0.67       96.39
         29 |         59        0.59       96.98
         30 |         61        0.61       97.59
         31 |         42        0.42       98.01
         32 |         33        0.33       98.34
         33 |         32        0.32       98.66
         34 |         18        0.18       98.84
         35 |         29        0.29       99.13
         36 |         22        0.22       99.35
         37 |         11        0.11       99.46
         38 |          7        0.07       99.53
         39 |          8        0.08       99.61
         40 |          8        0.08       99.69
         41 |          4        0.04       99.73
         42 |          6        0.06       99.79
         43 |          3        0.03       99.82
         44 |          6        0.06       99.88
         48 |          3        0.03       99.91
         50 |          3        0.03       99.94
         59 |          1        0.01       99.95
         67 |          1        0.01       99.96
         68 |          1        0.01       99.97
         79 |          1        0.01       99.98
         94 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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