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

         a6 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      4,299       42.99       42.99
          1 |         51        0.51       43.50
          2 |         81        0.81       44.31
          3 |         95        0.95       45.26
          4 |         84        0.84       46.10
          5 |        132        1.32       47.42
          6 |        123        1.23       48.65
          7 |        144        1.44       50.09
          8 |        175        1.75       51.84
          9 |        178        1.78       53.62
         10 |        187        1.87       55.49
         11 |        235        2.35       57.84
         12 |        241        2.41       60.25
         13 |        259        2.59       62.84
         14 |        228        2.28       65.12
         15 |        278        2.78       67.90
         16 |        288        2.88       70.78
         17 |        288        2.88       73.66
         18 |        289        2.89       76.55
         19 |        283        2.83       79.38
         20 |        243        2.43       81.81
         21 |        247        2.47       84.28
         22 |        239        2.39       86.67
         23 |        198        1.98       88.65
         24 |        174        1.74       90.39
         25 |        157        1.57       91.96
         26 |        134        1.34       93.30
         27 |        105        1.05       94.35
         28 |        119        1.19       95.54
         29 |         84        0.84       96.38
         30 |         63        0.63       97.01
         31 |         65        0.65       97.66
         32 |         44        0.44       98.10
         33 |         36        0.36       98.46
         34 |         27        0.27       98.73
         35 |         32        0.32       99.05
         36 |         14        0.14       99.19
         37 |          9        0.09       99.28
         38 |         17        0.17       99.45
         39 |          8        0.08       99.53
         40 |          5        0.05       99.58
         41 |          8        0.08       99.66
         42 |          4        0.04       99.70
         43 |          1        0.01       99.71
         44 |          7        0.07       99.78
         45 |          6        0.06       99.84
         46 |          1        0.01       99.85
         47 |          2        0.02       99.87
         48 |          5        0.05       99.92
         50 |          2        0.02       99.94
         51 |          2        0.02       99.96
         52 |          1        0.01       99.97
         53 |          1        0.01       99.98
         56 |          1        0.01       99.99
         58 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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