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

Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         40        0.40        0.40
          1 |      1,008       10.08       10.48
          2 |        159        1.59       12.07
          4 |        943        9.43       21.50
          5 |        501        5.01       26.51
          6 |      5,189       51.89       78.40
          8 |         97        0.97       79.37
          9 |          4        0.04       79.41
         10 |          1        0.01       79.42
         12 |         31        0.31       79.73
         13 |         41        0.41       80.14
         15 |          1        0.01       80.15
         16 |         11        0.11       80.26
         17 |         16        0.16       80.42
         18 |          6        0.06       80.48
         19 |         10        0.10       80.58
         20 |          7        0.07       80.65
         21 |          6        0.06       80.71
         22 |         17        0.17       80.88
         23 |          1        0.01       80.89
         24 |          4        0.04       80.93
         25 |          2        0.02       80.95
         26 |         12        0.12       81.07
         27 |          8        0.08       81.15
         28 |         27        0.27       81.42
         29 |         22        0.22       81.64
         30 |          3        0.03       81.67
         31 |          6        0.06       81.73
         32 |         33        0.33       82.06
         33 |          1        0.01       82.07
         34 |          7        0.07       82.14
         35 |         18        0.18       82.32
         36 |          6        0.06       82.38
         37 |         22        0.22       82.60
         38 |          2        0.02       82.62
         39 |         10        0.10       82.72
         40 |         30        0.30       83.02
         41 |         57        0.57       83.59
         42 |          4        0.04       83.63
         44 |          2        0.02       83.65
         45 |          5        0.05       83.70
         46 |          1        0.01       83.71
         47 |         26        0.26       83.97
         48 |         63        0.63       84.60
         49 |         25        0.25       84.85
         51 |         10        0.10       84.95
         53 |         36        0.36       85.31
         54 |          3        0.03       85.34
         55 |          6        0.06       85.40
         56 |          3        0.03       85.43
         92 |        920        9.20       94.63
         93 |         17        0.17       94.80
         94 |         23        0.23       95.03
         95 |          3        0.03       95.06
         96 |          5        0.05       95.11
         97 |         18        0.18       95.29
         99 |        471        4.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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