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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,863       58.63       58.63
          1 |         47        0.47       59.10
          2 |         98        0.98       60.08
          3 |         72        0.72       60.80
          4 |         62        0.62       61.42
          5 |         65        0.65       62.07
          6 |         97        0.97       63.04
          7 |        129        1.29       64.33
          8 |        126        1.26       65.59
          9 |        130        1.30       66.89
         10 |        117        1.17       68.06
         11 |        153        1.53       69.59
         12 |        155        1.55       71.14
         13 |        158        1.58       72.72
         14 |        205        2.05       74.77
         15 |        193        1.93       76.70
         16 |        185        1.85       78.55
         17 |        174        1.74       80.29
         18 |        204        2.04       82.33
         19 |        190        1.90       84.23
         20 |        147        1.47       85.70
         21 |        187        1.87       87.57
         22 |        149        1.49       89.06
         23 |        144        1.44       90.50
         24 |        148        1.48       91.98
         25 |        100        1.00       92.98
         26 |        107        1.07       94.05
         27 |         90        0.90       94.95
         28 |         97        0.97       95.92
         29 |         70        0.70       96.62
         30 |         52        0.52       97.14
         31 |         52        0.52       97.66
         32 |         36        0.36       98.02
         33 |         32        0.32       98.34
         34 |         30        0.30       98.64
         35 |         26        0.26       98.90
         36 |         14        0.14       99.04
         37 |         24        0.24       99.28
         38 |         18        0.18       99.46
         39 |         11        0.11       99.57
         40 |         11        0.11       99.68
         41 |         10        0.10       99.78
         42 |          3        0.03       99.81
         43 |          5        0.05       99.86
         44 |          3        0.03       99.89
         45 |          2        0.02       99.91
         46 |          3        0.03       99.94
         47 |          1        0.01       99.95
         53 |          1        0.01       99.96
         54 |          1        0.01       99.97
         56 |          1        0.01       99.98
         64 |          1        0.01       99.99
         67 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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