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

Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         63        0.63        0.63
          1 |        899        8.99        9.62
          2 |        134        1.34       10.96
          4 |        746        7.46       18.42
          5 |        509        5.09       23.51
          6 |      5,311       53.11       76.62
          8 |        695        6.95       83.57
          9 |        317        3.17       86.74
         12 |         40        0.40       87.14
         13 |         26        0.26       87.40
         16 |          7        0.07       87.47
         17 |         29        0.29       87.76
         18 |         14        0.14       87.90
         19 |         13        0.13       88.03
         20 |         19        0.19       88.22
         21 |          8        0.08       88.30
         22 |         32        0.32       88.62
         23 |          6        0.06       88.68
         24 |          2        0.02       88.70
         25 |         16        0.16       88.86
         26 |         20        0.20       89.06
         27 |          7        0.07       89.13
         28 |         24        0.24       89.37
         29 |         22        0.22       89.59
         30 |         10        0.10       89.69
         31 |         15        0.15       89.84
         32 |         58        0.58       90.42
         33 |          4        0.04       90.46
         34 |         10        0.10       90.56
         35 |         42        0.42       90.98
         36 |         11        0.11       91.09
         37 |         11        0.11       91.20
         38 |          1        0.01       91.21
         39 |          8        0.08       91.29
         40 |         35        0.35       91.64
         41 |         66        0.66       92.30
         42 |         12        0.12       92.42
         45 |          2        0.02       92.44
         46 |          3        0.03       92.47
         47 |         42        0.42       92.89
         48 |         72        0.72       93.61
         49 |         25        0.25       93.86
         50 |          3        0.03       93.89
         51 |          7        0.07       93.96
         53 |         32        0.32       94.28
         54 |          3        0.03       94.31
         55 |          8        0.08       94.39
         56 |          9        0.09       94.48
         92 |        195        1.95       96.43
         93 |          4        0.04       96.47
         94 |         10        0.10       96.57
         95 |          1        0.01       96.58
         96 |          4        0.04       96.62
         97 |         23        0.23       96.85
         99 |        315        3.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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