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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,926       59.26       59.26
          1 |         41        0.41       59.67
          2 |         85        0.85       60.52
          3 |         64        0.64       61.16
          4 |         84        0.84       62.00
          5 |         82        0.82       62.82
          6 |         90        0.90       63.72
          7 |        106        1.06       64.78
          8 |        100        1.00       65.78
          9 |        108        1.08       66.86
         10 |        128        1.28       68.14
         11 |        155        1.55       69.69
         12 |        159        1.59       71.28
         13 |        150        1.50       72.78
         14 |        177        1.77       74.55
         15 |        179        1.79       76.34
         16 |        194        1.94       78.28
         17 |        189        1.89       80.17
         18 |        179        1.79       81.96
         19 |        197        1.97       83.93
         20 |        184        1.84       85.77
         21 |        145        1.45       87.22
         22 |        191        1.91       89.13
         23 |        147        1.47       90.60
         24 |        132        1.32       91.92
         25 |        126        1.26       93.18
         26 |        107        1.07       94.25
         27 |         88        0.88       95.13
         28 |         74        0.74       95.87
         29 |         72        0.72       96.59
         30 |         44        0.44       97.03
         31 |         35        0.35       97.38
         32 |         40        0.40       97.78
         33 |         44        0.44       98.22
         34 |         36        0.36       98.58
         35 |         31        0.31       98.89
         36 |         20        0.20       99.09
         37 |         18        0.18       99.27
         38 |          9        0.09       99.36
         39 |         13        0.13       99.49
         40 |          6        0.06       99.55
         41 |         10        0.10       99.65
         42 |          4        0.04       99.69
         43 |          9        0.09       99.78
         44 |          1        0.01       99.79
         45 |          6        0.06       99.85
         46 |          1        0.01       99.86
         47 |          2        0.02       99.88
         48 |          1        0.01       99.89
         49 |          2        0.02       99.91
         50 |          2        0.02       99.93
         51 |          2        0.02       99.95
         52 |          3        0.03       99.98
         55 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016