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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,239       62.39       62.39
          1 |         53        0.53       62.92
          2 |         79        0.79       63.71
          3 |         75        0.75       64.46
          4 |         81        0.81       65.27
          5 |         71        0.71       65.98
          6 |         91        0.91       66.89
          7 |         88        0.88       67.77
          8 |        102        1.02       68.79
          9 |        123        1.23       70.02
         10 |        129        1.29       71.31
         11 |        130        1.30       72.61
         12 |        145        1.45       74.06
         13 |        147        1.47       75.53
         14 |        172        1.72       77.25
         15 |        168        1.68       78.93
         16 |        178        1.78       80.71
         17 |        164        1.64       82.35
         18 |        163        1.63       83.98
         19 |        147        1.47       85.45
         20 |        144        1.44       86.89
         21 |        176        1.76       88.65
         22 |        155        1.55       90.20
         23 |        126        1.26       91.46
         24 |        114        1.14       92.60
         25 |        111        1.11       93.71
         26 |        100        1.00       94.71
         27 |         94        0.94       95.65
         28 |         65        0.65       96.30
         29 |         63        0.63       96.93
         30 |         48        0.48       97.41
         31 |         49        0.49       97.90
         32 |         43        0.43       98.33
         33 |         23        0.23       98.56
         34 |         26        0.26       98.82
         35 |         17        0.17       98.99
         36 |         24        0.24       99.23
         37 |         17        0.17       99.40
         38 |         10        0.10       99.50
         39 |         12        0.12       99.62
         40 |          3        0.03       99.65
         41 |          5        0.05       99.70
         42 |          6        0.06       99.76
         43 |          2        0.02       99.78
         44 |          4        0.04       99.82
         45 |          5        0.05       99.87
         46 |          3        0.03       99.90
         47 |          1        0.01       99.91
         49 |          3        0.03       99.94
         50 |          2        0.02       99.96
         51 |          1        0.01       99.97
         54 |          2        0.02       99.99
         60 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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