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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         82        0.82        0.82
          1 |      1,204       12.04       12.86
          2 |         80        0.80       13.66
          4 |        973        9.73       23.39
          5 |        646        6.46       29.85
          6 |      4,046       40.46       70.31
          8 |        722        7.22       77.53
          9 |        383        3.83       81.36
         10 |        127        1.27       82.63
         11 |         24        0.24       82.87
         12 |         48        0.48       83.35
         13 |         27        0.27       83.62
         15 |          1        0.01       83.63
         16 |          7        0.07       83.70
         17 |         20        0.20       83.90
         18 |         16        0.16       84.06
         19 |          3        0.03       84.09
         20 |         13        0.13       84.22
         21 |          2        0.02       84.24
         22 |         18        0.18       84.42
         23 |          3        0.03       84.45
         24 |         54        0.54       84.99
         25 |         22        0.22       85.21
         26 |          6        0.06       85.27
         27 |          8        0.08       85.35
         28 |         32        0.32       85.67
         29 |         19        0.19       85.86
         30 |          4        0.04       85.90
         31 |          7        0.07       85.97
         32 |         41        0.41       86.38
         33 |          1        0.01       86.39
         34 |         14        0.14       86.53
         35 |         42        0.42       86.95
         36 |         25        0.25       87.20
         37 |         11        0.11       87.31
         38 |          1        0.01       87.32
         39 |          7        0.07       87.39
         40 |         44        0.44       87.83
         41 |         42        0.42       88.25
         42 |         16        0.16       88.41
         44 |          4        0.04       88.45
         45 |          9        0.09       88.54
         46 |          2        0.02       88.56
         47 |         38        0.38       88.94
         48 |         51        0.51       89.45
         49 |         24        0.24       89.69
         50 |          2        0.02       89.71
         51 |         15        0.15       89.86
         53 |         20        0.20       90.06
         54 |          1        0.01       90.07
         55 |          6        0.06       90.13
         56 |         15        0.15       90.28
         92 |        434        4.34       94.62
         93 |        207        2.07       96.69
         95 |          7        0.07       96.76
         96 |          1        0.01       96.77
         97 |         18        0.18       96.95
         98 |          5        0.05       97.00
         99 |        300        3.00      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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