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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,343       53.43       53.43
          1 |         55        0.55       53.98
          2 |         87        0.87       54.85
          3 |         92        0.92       55.77
          4 |         85        0.85       56.62
          5 |         99        0.99       57.61
          6 |         96        0.96       58.57
          7 |        110        1.10       59.67
          8 |        145        1.45       61.12
          9 |        158        1.58       62.70
         10 |        165        1.65       64.35
         11 |        148        1.48       65.83
         12 |        186        1.86       67.69
         13 |        198        1.98       69.67
         14 |        221        2.21       71.88
         15 |        250        2.50       74.38
         16 |        205        2.05       76.43
         17 |        200        2.00       78.43
         18 |        217        2.17       80.60
         19 |        212        2.12       82.72
         20 |        211        2.11       84.83
         21 |        208        2.08       86.91
         22 |        190        1.90       88.81
         23 |        158        1.58       90.39
         24 |        141        1.41       91.80
         25 |        126        1.26       93.06
         26 |        109        1.09       94.15
         27 |        101        1.01       95.16
         28 |         92        0.92       96.08
         29 |         82        0.82       96.90
         30 |         47        0.47       97.37
         31 |         43        0.43       97.80
         32 |         38        0.38       98.18
         33 |         29        0.29       98.47
         34 |         31        0.31       98.78
         35 |         15        0.15       98.93
         36 |         20        0.20       99.13
         37 |         25        0.25       99.38
         38 |         18        0.18       99.56
         39 |          5        0.05       99.61
         40 |          7        0.07       99.68
         41 |         11        0.11       99.79
         42 |          3        0.03       99.82
         43 |          3        0.03       99.85
         44 |          5        0.05       99.90
         45 |          1        0.01       99.91
         48 |          1        0.01       99.92
         49 |          1        0.01       99.93
         50 |          1        0.01       99.94
         52 |          2        0.02       99.96
         53 |          1        0.01       99.97
         55 |          1        0.01       99.98
         56 |          1        0.01       99.99
         62 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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