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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,613       46.13       46.13
          1 |         73        0.73       46.86
          2 |        101        1.01       47.87
          3 |        102        1.02       48.89
          4 |         93        0.93       49.82
          5 |        116        1.16       50.98
          6 |        131        1.31       52.29
          7 |        161        1.61       53.90
          8 |        133        1.33       55.23
          9 |        192        1.92       57.15
         10 |        160        1.60       58.75
         11 |        193        1.93       60.68
         12 |        211        2.11       62.79
         13 |        237        2.37       65.16
         14 |        224        2.24       67.40
         15 |        247        2.47       69.87
         16 |        284        2.84       72.71
         17 |        272        2.72       75.43
         18 |        263        2.63       78.06
         19 |        255        2.55       80.61
         20 |        210        2.10       82.71
         21 |        225        2.25       84.96
         22 |        223        2.23       87.19
         23 |        163        1.63       88.82
         24 |        149        1.49       90.31
         25 |        154        1.54       91.85
         26 |        129        1.29       93.14
         27 |        116        1.16       94.30
         28 |         91        0.91       95.21
         29 |         81        0.81       96.02
         30 |         74        0.74       96.76
         31 |         64        0.64       97.40
         32 |         49        0.49       97.89
         33 |         38        0.38       98.27
         34 |         40        0.40       98.67
         35 |         27        0.27       98.94
         36 |         16        0.16       99.10
         37 |         15        0.15       99.25
         38 |          8        0.08       99.33
         39 |         16        0.16       99.49
         40 |          9        0.09       99.58
         41 |          6        0.06       99.64
         42 |          3        0.03       99.67
         43 |          9        0.09       99.76
         44 |          3        0.03       99.79
         45 |          4        0.04       99.83
         46 |          2        0.02       99.85
         47 |          4        0.04       99.89
         48 |          3        0.03       99.92
         49 |          3        0.03       99.95
         51 |          2        0.02       99.97
         53 |          1        0.01       99.98
         57 |          1        0.01       99.99
         59 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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