Frequencies for first 10,000 rows of a3 variable in miacc dataset :

         a3 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,552       55.52       55.52
          1 |         46        0.46       55.98
          2 |         73        0.73       56.71
          3 |         79        0.79       57.50
          4 |         78        0.78       58.28
          5 |         74        0.74       59.02
          6 |         90        0.90       59.92
          7 |        104        1.04       60.96
          8 |        135        1.35       62.31
          9 |        139        1.39       63.70
         10 |        157        1.57       65.27
         11 |        162        1.62       66.89
         12 |        175        1.75       68.64
         13 |        213        2.13       70.77
         14 |        177        1.77       72.54
         15 |        183        1.83       74.37
         16 |        214        2.14       76.51
         17 |        200        2.00       78.51
         18 |        190        1.90       80.41
         19 |        204        2.04       82.45
         20 |        195        1.95       84.40
         21 |        157        1.57       85.97
         22 |        185        1.85       87.82
         23 |        154        1.54       89.36
         24 |        153        1.53       90.89
         25 |        125        1.25       92.14
         26 |        110        1.10       93.24
         27 |         99        0.99       94.23
         28 |         82        0.82       95.05
         29 |         91        0.91       95.96
         30 |         70        0.70       96.66
         31 |         45        0.45       97.11
         32 |         61        0.61       97.72
         33 |         46        0.46       98.18
         34 |         35        0.35       98.53
         35 |         31        0.31       98.84
         36 |         25        0.25       99.09
         37 |         14        0.14       99.23
         38 |         14        0.14       99.37
         39 |          9        0.09       99.46
         40 |         17        0.17       99.63
         41 |         11        0.11       99.74
         42 |          5        0.05       99.79
         43 |          2        0.02       99.81
         44 |          7        0.07       99.88
         45 |          5        0.05       99.93
         46 |          1        0.01       99.94
         47 |          1        0.01       99.95
         50 |          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