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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,842       48.42       48.42
          1 |         45        0.45       48.87
          2 |         81        0.81       49.68
          3 |         86        0.86       50.54
          4 |         94        0.94       51.48
          5 |         91        0.91       52.39
          6 |        109        1.09       53.48
          7 |        138        1.38       54.86
          8 |        154        1.54       56.40
          9 |        156        1.56       57.96
         10 |        182        1.82       59.78
         11 |        175        1.75       61.53
         12 |        218        2.18       63.71
         13 |        225        2.25       65.96
         14 |        242        2.42       68.38
         15 |        235        2.35       70.73
         16 |        258        2.58       73.31
         17 |        240        2.40       75.71
         18 |        233        2.33       78.04
         19 |        215        2.15       80.19
         20 |        258        2.58       82.77
         21 |        233        2.33       85.10
         22 |        221        2.21       87.31
         23 |        191        1.91       89.22
         24 |        163        1.63       90.85
         25 |        153        1.53       92.38
         26 |        133        1.33       93.71
         27 |        110        1.10       94.81
         28 |         92        0.92       95.73
         29 |         76        0.76       96.49
         30 |         58        0.58       97.07
         31 |         40        0.40       97.47
         32 |         54        0.54       98.01
         33 |         32        0.32       98.33
         34 |         28        0.28       98.61
         35 |         20        0.20       98.81
         36 |         26        0.26       99.07
         37 |         15        0.15       99.22
         38 |         17        0.17       99.39
         39 |         16        0.16       99.55
         40 |         10        0.10       99.65
         41 |          6        0.06       99.71
         42 |          3        0.03       99.74
         43 |          8        0.08       99.82
         44 |          4        0.04       99.86
         45 |          1        0.01       99.87
         46 |          1        0.01       99.88
         47 |          4        0.04       99.92
         48 |          1        0.01       99.93
         49 |          3        0.03       99.96
         50 |          1        0.01       99.97
         56 |          1        0.01       99.98
         59 |          1        0.01       99.99
         80 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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