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 |      1,154       11.54       12.53
          2 |        116        1.16       13.69
          4 |      1,083       10.83       24.52
          5 |        649        6.49       31.01
          6 |      4,866       48.66       79.67
          8 |        372        3.72       83.39
          9 |          5        0.05       83.44
         12 |         42        0.42       83.86
         13 |         49        0.49       84.35
         15 |          1        0.01       84.36
         16 |          7        0.07       84.43
         17 |         21        0.21       84.64
         18 |         15        0.15       84.79
         19 |          8        0.08       84.87
         20 |          7        0.07       84.94
         21 |          7        0.07       85.01
         22 |         18        0.18       85.19
         23 |          1        0.01       85.20
         24 |         14        0.14       85.34
         25 |          2        0.02       85.36
         26 |          9        0.09       85.45
         27 |         11        0.11       85.56
         28 |         36        0.36       85.92
         29 |         15        0.15       86.07
         30 |          7        0.07       86.14
         31 |          2        0.02       86.16
         32 |         59        0.59       86.75
         33 |          1        0.01       86.76
         34 |          4        0.04       86.80
         35 |         26        0.26       87.06
         36 |          4        0.04       87.10
         37 |         16        0.16       87.26
         38 |          2        0.02       87.28
         39 |         11        0.11       87.39
         40 |         28        0.28       87.67
         41 |         32        0.32       87.99
         42 |          6        0.06       88.05
         45 |          6        0.06       88.11
         46 |          4        0.04       88.15
         47 |         35        0.35       88.50
         48 |         48        0.48       88.98
         49 |         21        0.21       89.19
         50 |          1        0.01       89.20
         51 |          6        0.06       89.26
         53 |         28        0.28       89.54
         55 |         12        0.12       89.66
         56 |         11        0.11       89.77
         92 |        483        4.83       94.60
         93 |        157        1.57       96.17
         95 |          5        0.05       96.22
         97 |         23        0.23       96.45
         98 |          2        0.02       96.47
         99 |        353        3.53      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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