Frequencies for first 10,000 rows of a8 variable in miacc dataset :

         a8 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,688       56.88       56.88
          1 |         57        0.57       57.45
          2 |         93        0.93       58.38
          3 |         78        0.78       59.16
          4 |         87        0.87       60.03
          5 |        100        1.00       61.03
          6 |         85        0.85       61.88
          7 |        134        1.34       63.22
          8 |        124        1.24       64.46
          9 |        137        1.37       65.83
         10 |        145        1.45       67.28
         11 |        140        1.40       68.68
         12 |        174        1.74       70.42
         13 |        205        2.05       72.47
         14 |        172        1.72       74.19
         15 |        191        1.91       76.10
         16 |        192        1.92       78.02
         17 |        174        1.74       79.76
         18 |        184        1.84       81.60
         19 |        187        1.87       83.47
         20 |        184        1.84       85.31
         21 |        178        1.78       87.09
         22 |        183        1.83       88.92
         23 |        140        1.40       90.32
         24 |        145        1.45       91.77
         25 |        115        1.15       92.92
         26 |        112        1.12       94.04
         27 |        108        1.08       95.12
         28 |         77        0.77       95.89
         29 |         75        0.75       96.64
         30 |         67        0.67       97.31
         31 |         44        0.44       97.75
         32 |         40        0.40       98.15
         33 |         38        0.38       98.53
         34 |         26        0.26       98.79
         35 |         25        0.25       99.04
         36 |         20        0.20       99.24
         37 |         15        0.15       99.39
         38 |          6        0.06       99.45
         39 |          8        0.08       99.53
         40 |         10        0.10       99.63
         41 |          3        0.03       99.66
         42 |          8        0.08       99.74
         43 |          8        0.08       99.82
         44 |          2        0.02       99.84
         45 |          3        0.03       99.87
         46 |          2        0.02       99.89
         48 |          1        0.01       99.90
         50 |          2        0.02       99.92
         51 |          2        0.02       99.94
         54 |          1        0.01       99.95
         55 |          1        0.01       99.96
         58 |          1        0.01       99.97
         59 |          1        0.01       99.98
         60 |          1        0.01       99.99
         75 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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