Frequencies for first 10,000 rows of reg_stat variable in vehicle dataset :

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         99        0.99        0.99
          1 |      1,135       11.35       12.34
          2 |        105        1.05       13.39
          4 |      1,159       11.59       24.98
          5 |        635        6.35       31.33
          6 |      4,733       47.33       78.66
          8 |        565        5.65       84.31
          9 |          2        0.02       84.33
         11 |          1        0.01       84.34
         12 |         46        0.46       84.80
         13 |         48        0.48       85.28
         15 |          1        0.01       85.29
         16 |          9        0.09       85.38
         17 |         17        0.17       85.55
         18 |         17        0.17       85.72
         19 |          9        0.09       85.81
         20 |         12        0.12       85.93
         21 |          3        0.03       85.96
         22 |         14        0.14       86.10
         23 |          1        0.01       86.11
         24 |          4        0.04       86.15
         25 |          3        0.03       86.18
         26 |         11        0.11       86.29
         27 |          7        0.07       86.36
         28 |         26        0.26       86.62
         29 |         13        0.13       86.75
         30 |          5        0.05       86.80
         31 |          7        0.07       86.87
         32 |         42        0.42       87.29
         33 |          1        0.01       87.30
         34 |          3        0.03       87.33
         35 |         20        0.20       87.53
         36 |          4        0.04       87.57
         37 |         11        0.11       87.68
         38 |          2        0.02       87.70
         39 |         15        0.15       87.85
         40 |         28        0.28       88.13
         41 |         46        0.46       88.59
         42 |          5        0.05       88.64
         44 |          1        0.01       88.65
         45 |          8        0.08       88.73
         46 |          5        0.05       88.78
         47 |         37        0.37       89.15
         48 |         59        0.59       89.74
         49 |         17        0.17       89.91
         51 |          6        0.06       89.97
         53 |         26        0.26       90.23
         54 |          2        0.02       90.25
         55 |          9        0.09       90.34
         56 |         15        0.15       90.49
         92 |        444        4.44       94.93
         93 |        174        1.74       96.67
         95 |          7        0.07       96.74
         96 |          1        0.01       96.75
         97 |         25        0.25       97.00
         98 |          2        0.02       97.02
         99 |        298        2.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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