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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         56        0.56        0.56
          1 |      1,184       11.84       12.40
          2 |        112        1.12       13.52
          4 |      1,237       12.37       25.89
          5 |        719        7.19       33.08
          6 |      4,880       48.80       81.88
          8 |        453        4.53       86.41
          9 |          1        0.01       86.42
         12 |         45        0.45       86.87
         13 |         52        0.52       87.39
         16 |         10        0.10       87.49
         17 |         17        0.17       87.66
         18 |         27        0.27       87.93
         19 |          7        0.07       88.00
         20 |          8        0.08       88.08
         21 |          2        0.02       88.10
         22 |         19        0.19       88.29
         24 |          2        0.02       88.31
         25 |          1        0.01       88.32
         26 |          9        0.09       88.41
         27 |         10        0.10       88.51
         28 |         31        0.31       88.82
         29 |         25        0.25       89.07
         30 |          3        0.03       89.10
         31 |         11        0.11       89.21
         32 |         39        0.39       89.60
         33 |          1        0.01       89.61
         34 |          5        0.05       89.66
         35 |         27        0.27       89.93
         36 |          1        0.01       89.94
         37 |         11        0.11       90.05
         38 |          3        0.03       90.08
         39 |         14        0.14       90.22
         40 |         37        0.37       90.59
         41 |         29        0.29       90.88
         42 |          7        0.07       90.95
         45 |          7        0.07       91.02
         46 |          4        0.04       91.06
         47 |         39        0.39       91.45
         48 |         65        0.65       92.10
         49 |         24        0.24       92.34
         51 |          3        0.03       92.37
         53 |         22        0.22       92.59
         54 |          1        0.01       92.60
         55 |          7        0.07       92.67
         56 |          7        0.07       92.74
         92 |        337        3.37       96.11
         93 |         82        0.82       96.93
         95 |          6        0.06       96.99
         96 |          1        0.01       97.00
         97 |         28        0.28       97.28
         98 |          3        0.03       97.31
         99 |        269        2.69      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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