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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,955       59.55       59.55
          1 |         62        0.62       60.17
          2 |         86        0.86       61.03
          3 |         94        0.94       61.97
          4 |         93        0.93       62.90
          5 |         93        0.93       63.83
          6 |         87        0.87       64.70
          7 |         89        0.89       65.59
          8 |        102        1.02       66.61
          9 |        119        1.19       67.80
         10 |        125        1.25       69.05
         11 |        113        1.13       70.18
         12 |        133        1.33       71.51
         13 |        119        1.19       72.70
         14 |        166        1.66       74.36
         15 |        184        1.84       76.20
         16 |        187        1.87       78.07
         17 |        168        1.68       79.75
         18 |        205        2.05       81.80
         19 |        186        1.86       83.66
         20 |        186        1.86       85.52
         21 |        196        1.96       87.48
         22 |        147        1.47       88.95
         23 |        147        1.47       90.42
         24 |        142        1.42       91.84
         25 |        131        1.31       93.15
         26 |         89        0.89       94.04
         27 |         84        0.84       94.88
         28 |        100        1.00       95.88
         29 |         72        0.72       96.60
         30 |         62        0.62       97.22
         31 |         62        0.62       97.84
         32 |         35        0.35       98.19
         33 |         32        0.32       98.51
         34 |         22        0.22       98.73
         35 |         25        0.25       98.98
         36 |         18        0.18       99.16
         37 |         17        0.17       99.33
         38 |          7        0.07       99.40
         39 |         12        0.12       99.52
         40 |          7        0.07       99.59
         41 |          5        0.05       99.64
         42 |          4        0.04       99.68
         43 |          7        0.07       99.75
         44 |          1        0.01       99.76
         45 |          6        0.06       99.82
         46 |          2        0.02       99.84
         47 |          5        0.05       99.89
         48 |          1        0.01       99.90
         50 |          1        0.01       99.91
         51 |          1        0.01       99.92
         53 |          1        0.01       99.93
         54 |          1        0.01       99.94
         55 |          1        0.01       99.95
         57 |          1        0.01       99.96
         58 |          1        0.01       99.97
         60 |          1        0.01       99.98
         62 |          1        0.01       99.99
         66 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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