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

    Vehicle |
Registratio |
    n State |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         47        0.47        0.47
          1 |        992        9.92       10.39
          2 |         78        0.78       11.17
          4 |        773        7.73       18.90
          5 |        607        6.07       24.97
          6 |      3,221       32.21       57.18
          8 |        492        4.92       62.10
          9 |        342        3.42       65.52
         10 |        110        1.10       66.62
         11 |          9        0.09       66.71
         12 |      1,970       19.70       86.41
         13 |         63        0.63       87.04
         16 |          8        0.08       87.12
         17 |         38        0.38       87.50
         18 |         35        0.35       87.85
         19 |         13        0.13       87.98
         20 |         12        0.12       88.10
         21 |          7        0.07       88.17
         22 |         15        0.15       88.32
         23 |          3        0.03       88.35
         24 |         33        0.33       88.68
         25 |         16        0.16       88.84
         26 |         16        0.16       89.00
         27 |          8        0.08       89.08
         28 |         20        0.20       89.28
         29 |         23        0.23       89.51
         30 |          8        0.08       89.59
         31 |          4        0.04       89.63
         32 |         39        0.39       90.02
         33 |          3        0.03       90.05
         34 |          7        0.07       90.12
         35 |         29        0.29       90.41
         36 |         18        0.18       90.59
         37 |         16        0.16       90.75
         38 |          1        0.01       90.76
         39 |         13        0.13       90.89
         40 |         34        0.34       91.23
         41 |         19        0.19       91.42
         42 |         25        0.25       91.67
         44 |         10        0.10       91.77
         45 |         11        0.11       91.88
         46 |          3        0.03       91.91
         47 |         33        0.33       92.24
         48 |         66        0.66       92.90
         49 |         17        0.17       93.07
         50 |          1        0.01       93.08
         51 |         14        0.14       93.22
         53 |         11        0.11       93.33
         54 |          6        0.06       93.39
         55 |          6        0.06       93.45
         56 |          6        0.06       93.51
         91 |          1        0.01       93.52
         92 |        233        2.33       95.85
         93 |         44        0.44       96.29
         94 |         10        0.10       96.39
         95 |         13        0.13       96.52
         96 |         10        0.10       96.62
         97 |          2        0.02       96.64
         98 |          1        0.01       96.65
         99 |        335        3.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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