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

Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         26        0.26        0.26
          1 |      1,218       12.18       12.44
          2 |        128        1.28       13.72
          4 |      1,036       10.36       24.08
          5 |        542        5.42       29.50
          6 |      5,005       50.05       79.55
          8 |         20        0.20       79.75
          9 |          3        0.03       79.78
         10 |          2        0.02       79.80
         12 |         32        0.32       80.12
         13 |         37        0.37       80.49
         15 |          1        0.01       80.50
         16 |          7        0.07       80.57
         17 |         20        0.20       80.77
         18 |         13        0.13       80.90
         19 |          3        0.03       80.93
         20 |          3        0.03       80.96
         21 |          5        0.05       81.01
         22 |         15        0.15       81.16
         24 |          2        0.02       81.18
         25 |          5        0.05       81.23
         26 |         14        0.14       81.37
         27 |          9        0.09       81.46
         28 |         24        0.24       81.70
         29 |         14        0.14       81.84
         30 |          5        0.05       81.89
         31 |          4        0.04       81.93
         32 |         41        0.41       82.34
         33 |          1        0.01       82.35
         34 |          3        0.03       82.38
         35 |         33        0.33       82.71
         36 |          5        0.05       82.76
         37 |         10        0.10       82.86
         38 |          1        0.01       82.87
         39 |          9        0.09       82.96
         40 |         25        0.25       83.21
         41 |         40        0.40       83.61
         42 |          9        0.09       83.70
         44 |          1        0.01       83.71
         45 |          6        0.06       83.77
         46 |          4        0.04       83.81
         47 |         27        0.27       84.08
         48 |         76        0.76       84.84
         49 |         23        0.23       85.07
         50 |          1        0.01       85.08
         51 |          7        0.07       85.15
         53 |         31        0.31       85.46
         55 |         15        0.15       85.61
         56 |          8        0.08       85.69
         92 |        887        8.87       94.56
         93 |         34        0.34       94.90
         94 |         29        0.29       95.19
         95 |          5        0.05       95.24
         96 |          5        0.05       95.29
         97 |         12        0.12       95.41
         98 |          4        0.04       95.45
         99 |        455        4.55      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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