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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      6,001       60.01       60.01
          1 |         59        0.59       60.60
          2 |         78        0.78       61.38
          3 |         64        0.64       62.02
          4 |         71        0.71       62.73
          5 |         69        0.69       63.42
          6 |         76        0.76       64.18
          7 |         90        0.90       65.08
          8 |        115        1.15       66.23
          9 |        133        1.33       67.56
         10 |        159        1.59       69.15
         11 |        135        1.35       70.50
         12 |        159        1.59       72.09
         13 |        173        1.73       73.82
         14 |        202        2.02       75.84
         15 |        184        1.84       77.68
         16 |        200        2.00       79.68
         17 |        165        1.65       81.33
         18 |        170        1.70       83.03
         19 |        163        1.63       84.66
         20 |        182        1.82       86.48
         21 |        155        1.55       88.03
         22 |        149        1.49       89.52
         23 |        121        1.21       90.73
         24 |        144        1.44       92.17
         25 |        109        1.09       93.26
         26 |         98        0.98       94.24
         27 |         81        0.81       95.05
         28 |         97        0.97       96.02
         29 |         59        0.59       96.61
         30 |         56        0.56       97.17
         31 |         49        0.49       97.66
         32 |         43        0.43       98.09
         33 |         28        0.28       98.37
         34 |         20        0.20       98.57
         35 |         28        0.28       98.85
         36 |         19        0.19       99.04
         37 |         11        0.11       99.15
         38 |         17        0.17       99.32
         39 |         16        0.16       99.48
         40 |         12        0.12       99.60
         41 |          5        0.05       99.65
         42 |          5        0.05       99.70
         43 |          6        0.06       99.76
         44 |          6        0.06       99.82
         45 |          3        0.03       99.85
         46 |          3        0.03       99.88
         47 |          1        0.01       99.89
         48 |          2        0.02       99.91
         49 |          1        0.01       99.92
         50 |          1        0.01       99.93
         51 |          1        0.01       99.94
         53 |          3        0.03       99.97
         55 |          1        0.01       99.98
         58 |          1        0.01       99.99
         65 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016