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

    Vehicle |
Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         24        0.24        0.24
          1 |      1,049       10.49       10.73
          2 |         89        0.89       11.62
          4 |        904        9.04       20.66
          5 |        596        5.96       26.62
          6 |      3,475       34.75       61.37
          8 |        513        5.13       66.50
          9 |        246        2.46       68.96
         10 |        106        1.06       70.02
         11 |         10        0.10       70.12
         12 |      1,845       18.45       88.57
         13 |         64        0.64       89.21
         16 |          5        0.05       89.26
         17 |         23        0.23       89.49
         18 |         30        0.30       89.79
         19 |          5        0.05       89.84
         20 |         11        0.11       89.95
         21 |          7        0.07       90.02
         22 |         21        0.21       90.23
         23 |          1        0.01       90.24
         24 |         24        0.24       90.48
         25 |          7        0.07       90.55
         26 |         16        0.16       90.71
         27 |          7        0.07       90.78
         28 |         26        0.26       91.04
         29 |         30        0.30       91.34
         30 |          2        0.02       91.36
         31 |          7        0.07       91.43
         32 |         36        0.36       91.79
         33 |          5        0.05       91.84
         34 |         16        0.16       92.00
         35 |         17        0.17       92.17
         36 |         23        0.23       92.40
         37 |         11        0.11       92.51
         38 |          3        0.03       92.54
         39 |         14        0.14       92.68
         40 |         27        0.27       92.95
         41 |         16        0.16       93.11
         42 |         29        0.29       93.40
         44 |          6        0.06       93.46
         45 |          9        0.09       93.55
         46 |          2        0.02       93.57
         47 |         45        0.45       94.02
         48 |         60        0.60       94.62
         49 |         15        0.15       94.77
         50 |          2        0.02       94.79
         51 |         12        0.12       94.91
         53 |         25        0.25       95.16
         54 |          4        0.04       95.20
         55 |         10        0.10       95.30
         56 |          7        0.07       95.37
         91 |          2        0.02       95.39
         92 |         83        0.83       96.22
         93 |         39        0.39       96.61
         94 |          8        0.08       96.69
         95 |         13        0.13       96.82
         96 |          4        0.04       96.86
         97 |          3        0.03       96.89
         98 |          3        0.03       96.92
         99 |        308        3.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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