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

Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         27        0.27        0.27
          1 |      1,176       11.76       12.03
          2 |        108        1.08       13.11
          4 |        888        8.88       21.99
          5 |        572        5.72       27.71
          6 |      5,452       54.52       82.23
          8 |         13        0.13       82.36
          9 |          2        0.02       82.38
         12 |         36        0.36       82.74
         13 |         37        0.37       83.11
         16 |         17        0.17       83.28
         17 |         28        0.28       83.56
         18 |         11        0.11       83.67
         19 |          2        0.02       83.69
         20 |          7        0.07       83.76
         21 |          1        0.01       83.77
         22 |         16        0.16       83.93
         23 |          1        0.01       83.94
         24 |          1        0.01       83.95
         25 |          3        0.03       83.98
         26 |         11        0.11       84.09
         27 |          6        0.06       84.15
         28 |         24        0.24       84.39
         29 |         18        0.18       84.57
         30 |          9        0.09       84.66
         31 |          5        0.05       84.71
         32 |         48        0.48       85.19
         33 |          1        0.01       85.20
         34 |          1        0.01       85.21
         35 |         30        0.30       85.51
         36 |          4        0.04       85.55
         37 |         11        0.11       85.66
         38 |          1        0.01       85.67
         39 |         12        0.12       85.79
         40 |         50        0.50       86.29
         41 |         51        0.51       86.80
         42 |          4        0.04       86.84
         44 |          1        0.01       86.85
         45 |          3        0.03       86.88
         46 |          1        0.01       86.89
         47 |         26        0.26       87.15
         48 |         52        0.52       87.67
         49 |         23        0.23       87.90
         50 |          1        0.01       87.91
         51 |          6        0.06       87.97
         53 |         31        0.31       88.28
         55 |          6        0.06       88.34
         56 |          3        0.03       88.37
         92 |        671        6.71       95.08
         93 |         29        0.29       95.37
         94 |         23        0.23       95.60
         95 |          9        0.09       95.69
         96 |          4        0.04       95.73
         97 |         18        0.18       95.91
         98 |          9        0.09       96.00
         99 |        400        4.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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