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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,071       60.71       60.71
          1 |         45        0.45       61.16
          2 |         69        0.69       61.85
          3 |         86        0.86       62.71
          4 |         77        0.77       63.48
          5 |         87        0.87       64.35
          6 |        106        1.06       65.41
          7 |         97        0.97       66.38
          8 |        134        1.34       67.72
          9 |        136        1.36       69.08
         10 |        125        1.25       70.33
         11 |        150        1.50       71.83
         12 |        149        1.49       73.32
         13 |        148        1.48       74.80
         14 |        179        1.79       76.59
         15 |        182        1.82       78.41
         16 |        175        1.75       80.16
         17 |        154        1.54       81.70
         18 |        164        1.64       83.34
         19 |        184        1.84       85.18
         20 |        155        1.55       86.73
         21 |        147        1.47       88.20
         22 |        131        1.31       89.51
         23 |        161        1.61       91.12
         24 |        111        1.11       92.23
         25 |        108        1.08       93.31
         26 |        104        1.04       94.35
         27 |         94        0.94       95.29
         28 |         71        0.71       96.00
         29 |         54        0.54       96.54
         30 |         61        0.61       97.15
         31 |         37        0.37       97.52
         32 |         40        0.40       97.92
         33 |         41        0.41       98.33
         34 |         20        0.20       98.53
         35 |         32        0.32       98.85
         36 |         23        0.23       99.08
         37 |          7        0.07       99.15
         38 |         16        0.16       99.31
         39 |         10        0.10       99.41
         40 |         10        0.10       99.51
         41 |         11        0.11       99.62
         42 |          3        0.03       99.65
         43 |          6        0.06       99.71
         44 |          4        0.04       99.75
         45 |          7        0.07       99.82
         46 |          5        0.05       99.87
         47 |          5        0.05       99.92
         48 |          2        0.02       99.94
         49 |          2        0.02       99.96
         50 |          1        0.01       99.97
         51 |          1        0.01       99.98
         56 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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