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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         80        0.80        0.80
          1 |      1,198       11.98       12.78
          2 |         78        0.78       13.56
          4 |        915        9.15       22.71
          5 |        686        6.86       29.57
          6 |      4,862       48.62       78.19
          8 |        604        6.04       84.23
         10 |          2        0.02       84.25
         12 |         40        0.40       84.65
         13 |         39        0.39       85.04
         16 |         12        0.12       85.16
         17 |         33        0.33       85.49
         18 |         12        0.12       85.61
         19 |          5        0.05       85.66
         20 |          8        0.08       85.74
         21 |          3        0.03       85.77
         22 |         21        0.21       85.98
         24 |          1        0.01       85.99
         26 |          4        0.04       86.03
         27 |         12        0.12       86.15
         28 |         26        0.26       86.41
         29 |         22        0.22       86.63
         30 |          5        0.05       86.68
         31 |         13        0.13       86.81
         32 |         36        0.36       87.17
         33 |          2        0.02       87.19
         34 |          3        0.03       87.22
         35 |         27        0.27       87.49
         36 |          6        0.06       87.55
         37 |         14        0.14       87.69
         38 |          2        0.02       87.71
         39 |         11        0.11       87.82
         40 |         28        0.28       88.10
         41 |         42        0.42       88.52
         42 |         10        0.10       88.62
         45 |          3        0.03       88.65
         46 |          2        0.02       88.67
         47 |         31        0.31       88.98
         48 |         49        0.49       89.47
         49 |         18        0.18       89.65
         51 |          5        0.05       89.70
         53 |         25        0.25       89.95
         54 |          1        0.01       89.96
         55 |          4        0.04       90.00
         56 |          9        0.09       90.09
         92 |        461        4.61       94.70
         93 |         96        0.96       95.66
         94 |         49        0.49       96.15
         95 |          5        0.05       96.20
         97 |         13        0.13       96.33
         98 |          7        0.07       96.40
         99 |        360        3.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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