Frequencies for first 10,000 rows of a5 variable in miacc dataset :

         a5 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,676       46.76       46.76
          1 |         75        0.75       47.51
          2 |        100        1.00       48.51
          3 |         99        0.99       49.50
          4 |         87        0.87       50.37
          5 |        114        1.14       51.51
          6 |        127        1.27       52.78
          7 |        126        1.26       54.04
          8 |        172        1.72       55.76
          9 |        165        1.65       57.41
         10 |        169        1.69       59.10
         11 |        219        2.19       61.29
         12 |        249        2.49       63.78
         13 |        216        2.16       65.94
         14 |        237        2.37       68.31
         15 |        251        2.51       70.82
         16 |        280        2.80       73.62
         17 |        263        2.63       76.25
         18 |        288        2.88       79.13
         19 |        226        2.26       81.39
         20 |        216        2.16       83.55
         21 |        224        2.24       85.79
         22 |        196        1.96       87.75
         23 |        165        1.65       89.40
         24 |        146        1.46       90.86
         25 |        143        1.43       92.29
         26 |        111        1.11       93.40
         27 |        107        1.07       94.47
         28 |         88        0.88       95.35
         29 |         73        0.73       96.08
         30 |         80        0.80       96.88
         31 |         69        0.69       97.57
         32 |         40        0.40       97.97
         33 |         37        0.37       98.34
         34 |         42        0.42       98.76
         35 |         22        0.22       98.98
         36 |         19        0.19       99.17
         37 |         23        0.23       99.40
         38 |         16        0.16       99.56
         39 |          8        0.08       99.64
         40 |          9        0.09       99.73
         41 |          7        0.07       99.80
         42 |          4        0.04       99.84
         43 |          4        0.04       99.88
         45 |          2        0.02       99.90
         46 |          1        0.01       99.91
         47 |          5        0.05       99.96
         48 |          1        0.01       99.97
         50 |          1        0.01       99.98
         59 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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