Frequencies for first 10,000 rows of a6 variable in miacc dataset :

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,100       41.00       41.00
          1 |         54        0.54       41.54
          2 |         70        0.70       42.24
          3 |         89        0.89       43.13
          4 |         92        0.92       44.05
          5 |         98        0.98       45.03
          6 |        132        1.32       46.35
          7 |        127        1.27       47.62
          8 |        161        1.61       49.23
          9 |        182        1.82       51.05
         10 |        192        1.92       52.97
         11 |        240        2.40       55.37
         12 |        253        2.53       57.90
         13 |        234        2.34       60.24
         14 |        249        2.49       62.73
         15 |        273        2.73       65.46
         16 |        301        3.01       68.47
         17 |        298        2.98       71.45
         18 |        294        2.94       74.39
         19 |        254        2.54       76.93
         20 |        279        2.79       79.72
         21 |        256        2.56       82.28
         22 |        228        2.28       84.56
         23 |        229        2.29       86.85
         24 |        202        2.02       88.87
         25 |        184        1.84       90.71
         26 |        153        1.53       92.24
         27 |        132        1.32       93.56
         28 |        110        1.10       94.66
         29 |         99        0.99       95.65
         30 |         83        0.83       96.48
         31 |         59        0.59       97.07
         32 |         59        0.59       97.66
         33 |         48        0.48       98.14
         34 |         32        0.32       98.46
         35 |         26        0.26       98.72
         36 |         28        0.28       99.00
         37 |         18        0.18       99.18
         38 |         12        0.12       99.30
         39 |         11        0.11       99.41
         40 |          7        0.07       99.48
         41 |         11        0.11       99.59
         42 |         11        0.11       99.70
         43 |          4        0.04       99.74
         44 |          4        0.04       99.78
         45 |          3        0.03       99.81
         46 |          2        0.02       99.83
         47 |          1        0.01       99.84
         48 |          4        0.04       99.88
         49 |          2        0.02       99.90
         50 |          1        0.01       99.91
         59 |          1        0.01       99.92
         61 |          1        0.01       99.93
         62 |          1        0.01       99.94
         63 |          2        0.02       99.96
         66 |          1        0.01       99.97
         69 |          1        0.01       99.98
         74 |          1        0.01       99.99
         75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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