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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,829       58.29       58.29
          1 |         62        0.62       58.91
          2 |         71        0.71       59.62
          3 |        100        1.00       60.62
          4 |        109        1.09       61.71
          5 |        103        1.03       62.74
          6 |        104        1.04       63.78
          7 |         99        0.99       64.77
          8 |        129        1.29       66.06
          9 |        134        1.34       67.40
         10 |        157        1.57       68.97
         11 |        151        1.51       70.48
         12 |        161        1.61       72.09
         13 |        155        1.55       73.64
         14 |        145        1.45       75.09
         15 |        200        2.00       77.09
         16 |        203        2.03       79.12
         17 |        163        1.63       80.75
         18 |        188        1.88       82.63
         19 |        186        1.86       84.49
         20 |        172        1.72       86.21
         21 |        185        1.85       88.06
         22 |        173        1.73       89.79
         23 |        145        1.45       91.24
         24 |        117        1.17       92.41
         25 |        121        1.21       93.62
         26 |        111        1.11       94.73
         27 |         97        0.97       95.70
         28 |         76        0.76       96.46
         29 |         58        0.58       97.04
         30 |         41        0.41       97.45
         31 |         43        0.43       97.88
         32 |         36        0.36       98.24
         33 |         28        0.28       98.52
         34 |         23        0.23       98.75
         35 |         20        0.20       98.95
         36 |         18        0.18       99.13
         37 |         14        0.14       99.27
         38 |         19        0.19       99.46
         39 |         16        0.16       99.62
         40 |          7        0.07       99.69
         41 |          5        0.05       99.74
         42 |          6        0.06       99.80
         43 |          2        0.02       99.82
         44 |          3        0.03       99.85
         45 |          3        0.03       99.88
         46 |          1        0.01       99.89
         47 |          1        0.01       99.90
         48 |          1        0.01       99.91
         49 |          1        0.01       99.92
         51 |          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
         57 |          1        0.01       99.98
         61 |          1        0.01       99.99
         89 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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