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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,158       41.58       41.58
          1 |         51        0.51       42.09
          2 |         76        0.76       42.85
          3 |         86        0.86       43.71
          4 |         90        0.90       44.61
          5 |         93        0.93       45.54
          6 |        119        1.19       46.73
          7 |        131        1.31       48.04
          8 |        169        1.69       49.73
          9 |        186        1.86       51.59
         10 |        182        1.82       53.41
         11 |        230        2.30       55.71
         12 |        241        2.41       58.12
         13 |        262        2.62       60.74
         14 |        236        2.36       63.10
         15 |        262        2.62       65.72
         16 |        311        3.11       68.83
         17 |        286        2.86       71.69
         18 |        256        2.56       74.25
         19 |        269        2.69       76.94
         20 |        303        3.03       79.97
         21 |        252        2.52       82.49
         22 |        245        2.45       84.94
         23 |        230        2.30       87.24
         24 |        183        1.83       89.07
         25 |        194        1.94       91.01
         26 |        133        1.33       92.34
         27 |        124        1.24       93.58
         28 |        114        1.14       94.72
         29 |         88        0.88       95.60
         30 |         78        0.78       96.38
         31 |         61        0.61       96.99
         32 |         53        0.53       97.52
         33 |         45        0.45       97.97
         34 |         31        0.31       98.28
         35 |         33        0.33       98.61
         36 |         36        0.36       98.97
         37 |         18        0.18       99.15
         38 |         13        0.13       99.28
         39 |         14        0.14       99.42
         40 |         10        0.10       99.52
         41 |         13        0.13       99.65
         42 |          7        0.07       99.72
         43 |          1        0.01       99.73
         44 |          7        0.07       99.80
         45 |          4        0.04       99.84
         46 |          1        0.01       99.85
         47 |          2        0.02       99.87
         48 |          2        0.02       99.89
         49 |          1        0.01       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