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

         a7 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      5,040       50.40       50.40
          1 |         45        0.45       50.85
          2 |         76        0.76       51.61
          3 |         97        0.97       52.58
          4 |         88        0.88       53.46
          5 |         95        0.95       54.41
          6 |        106        1.06       55.47
          7 |        127        1.27       56.74
          8 |        128        1.28       58.02
          9 |        157        1.57       59.59
         10 |        178        1.78       61.37
         11 |        175        1.75       63.12
         12 |        182        1.82       64.94
         13 |        180        1.80       66.74
         14 |        246        2.46       69.20
         15 |        224        2.24       71.44
         16 |        245        2.45       73.89
         17 |        237        2.37       76.26
         18 |        249        2.49       78.75
         19 |        214        2.14       80.89
         20 |        223        2.23       83.12
         21 |        206        2.06       85.18
         22 |        194        1.94       87.12
         23 |        162        1.62       88.74
         24 |        159        1.59       90.33
         25 |        129        1.29       91.62
         26 |        148        1.48       93.10
         27 |         93        0.93       94.03
         28 |         98        0.98       95.01
         29 |         83        0.83       95.84
         30 |         78        0.78       96.62
         31 |         55        0.55       97.17
         32 |         41        0.41       97.58
         33 |         43        0.43       98.01
         34 |         34        0.34       98.35
         35 |         18        0.18       98.53
         36 |         23        0.23       98.76
         37 |         24        0.24       99.00
         38 |         18        0.18       99.18
         39 |         15        0.15       99.33
         40 |         10        0.10       99.43
         41 |         12        0.12       99.55
         42 |          6        0.06       99.61
         43 |          9        0.09       99.70
         44 |          3        0.03       99.73
         45 |          7        0.07       99.80
         46 |          3        0.03       99.83
         47 |          4        0.04       99.87
         48 |          2        0.02       99.89
         49 |          2        0.02       99.91
         50 |          1        0.01       99.92
         51 |          2        0.02       99.94
         52 |          1        0.01       99.95
         53 |          1        0.01       99.96
         54 |          1        0.01       99.97
         56 |          1        0.01       99.98
         71 |          1        0.01       99.99
         88 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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