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

Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         33        0.33        0.33
          1 |      1,278       12.78       13.11
          2 |        124        1.24       14.35
          4 |        893        8.93       23.28
          5 |        546        5.46       28.74
          6 |      5,424       54.24       82.98
          8 |         16        0.16       83.14
          9 |          4        0.04       83.18
         10 |          2        0.02       83.20
         12 |         26        0.26       83.46
         13 |         38        0.38       83.84
         16 |         12        0.12       83.96
         17 |         12        0.12       84.08
         18 |          9        0.09       84.17
         19 |          3        0.03       84.20
         20 |          3        0.03       84.23
         21 |          4        0.04       84.27
         22 |         16        0.16       84.43
         23 |          1        0.01       84.44
         24 |          3        0.03       84.47
         25 |          3        0.03       84.50
         26 |         10        0.10       84.60
         27 |          7        0.07       84.67
         28 |         22        0.22       84.89
         29 |         22        0.22       85.11
         30 |          2        0.02       85.13
         31 |          3        0.03       85.16
         32 |         38        0.38       85.54
         33 |          2        0.02       85.56
         34 |          2        0.02       85.58
         35 |         17        0.17       85.75
         36 |          5        0.05       85.80
         37 |         15        0.15       85.95
         38 |          1        0.01       85.96
         39 |         11        0.11       86.07
         40 |         33        0.33       86.40
         41 |         52        0.52       86.92
         42 |         10        0.10       87.02
         45 |          3        0.03       87.05
         46 |          3        0.03       87.08
         47 |         41        0.41       87.49
         48 |         45        0.45       87.94
         49 |         20        0.20       88.14
         51 |          5        0.05       88.19
         53 |         29        0.29       88.48
         54 |          1        0.01       88.49
         55 |          4        0.04       88.53
         56 |          3        0.03       88.56
         92 |        678        6.78       95.34
         93 |         34        0.34       95.68
         94 |         27        0.27       95.95
         95 |          6        0.06       96.01
         96 |          7        0.07       96.08
         97 |         15        0.15       96.23
         98 |          7        0.07       96.30
         99 |        370        3.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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