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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,004       60.04       60.04
          1 |         71        0.71       60.75
          2 |         84        0.84       61.59
          3 |         58        0.58       62.17
          4 |         72        0.72       62.89
          5 |         67        0.67       63.56
          6 |         78        0.78       64.34
          7 |         77        0.77       65.11
          8 |        113        1.13       66.24
          9 |        126        1.26       67.50
         10 |        135        1.35       68.85
         11 |        168        1.68       70.53
         12 |        152        1.52       72.05
         13 |        177        1.77       73.82
         14 |        144        1.44       75.26
         15 |        184        1.84       77.10
         16 |        181        1.81       78.91
         17 |        170        1.70       80.61
         18 |        175        1.75       82.36
         19 |        195        1.95       84.31
         20 |        169        1.69       86.00
         21 |        148        1.48       87.48
         22 |        173        1.73       89.21
         23 |        143        1.43       90.64
         24 |        138        1.38       92.02
         25 |        111        1.11       93.13
         26 |         98        0.98       94.11
         27 |         90        0.90       95.01
         28 |         84        0.84       95.85
         29 |         63        0.63       96.48
         30 |         60        0.60       97.08
         31 |         40        0.40       97.48
         32 |         31        0.31       97.79
         33 |         38        0.38       98.17
         34 |         30        0.30       98.47
         35 |         24        0.24       98.71
         36 |         26        0.26       98.97
         37 |         18        0.18       99.15
         38 |         14        0.14       99.29
         39 |         10        0.10       99.39
         40 |         15        0.15       99.54
         41 |         10        0.10       99.64
         42 |          9        0.09       99.73
         43 |          5        0.05       99.78
         44 |          6        0.06       99.84
         45 |          1        0.01       99.85
         46 |          3        0.03       99.88
         47 |          1        0.01       99.89
         48 |          1        0.01       99.90
         50 |          1        0.01       99.91
         51 |          1        0.01       99.92
         54 |          2        0.02       99.94
         60 |          2        0.02       99.96
         61 |          1        0.01       99.97
         63 |          1        0.01       99.98
         65 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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