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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,541       55.41       55.41
          1 |         46        0.46       55.87
          2 |         83        0.83       56.70
          3 |         86        0.86       57.56
          4 |         86        0.86       58.42
          5 |         87        0.87       59.29
          6 |         86        0.86       60.15
          7 |        108        1.08       61.23
          8 |        126        1.26       62.49
          9 |        128        1.28       63.77
         10 |        167        1.67       65.44
         11 |        174        1.74       67.18
         12 |        187        1.87       69.05
         13 |        226        2.26       71.31
         14 |        177        1.77       73.08
         15 |        185        1.85       74.93
         16 |        218        2.18       77.11
         17 |        206        2.06       79.17
         18 |        181        1.81       80.98
         19 |        192        1.92       82.90
         20 |        199        1.99       84.89
         21 |        161        1.61       86.50
         22 |        182        1.82       88.32
         23 |        146        1.46       89.78
         24 |        140        1.40       91.18
         25 |        122        1.22       92.40
         26 |        100        1.00       93.40
         27 |         99        0.99       94.39
         28 |         91        0.91       95.30
         29 |         88        0.88       96.18
         30 |         65        0.65       96.83
         31 |         38        0.38       97.21
         32 |         48        0.48       97.69
         33 |         53        0.53       98.22
         34 |         35        0.35       98.57
         35 |         27        0.27       98.84
         36 |         24        0.24       99.08
         37 |         13        0.13       99.21
         38 |         14        0.14       99.35
         39 |         10        0.10       99.45
         40 |         18        0.18       99.63
         41 |         10        0.10       99.73
         42 |          5        0.05       99.78
         43 |          1        0.01       99.79
         44 |          5        0.05       99.84
         45 |          5        0.05       99.89
         46 |          1        0.01       99.90
         47 |          2        0.02       99.92
         48 |          1        0.01       99.93
         49 |          1        0.01       99.94
         50 |          1        0.01       99.95
         54 |          1        0.01       99.96
         55 |          1        0.01       99.97
         56 |          1        0.01       99.98
         67 |          1        0.01       99.99
         72 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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