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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         43        0.43        0.43
          1 |        961        9.61       10.04
          2 |         87        0.87       10.91
          4 |        820        8.20       19.11
          5 |        633        6.33       25.44
          6 |      3,699       36.99       62.43
          8 |        577        5.77       68.20
          9 |        248        2.48       70.68
         10 |        113        1.13       71.81
         11 |         13        0.13       71.94
         12 |      1,509       15.09       87.03
         13 |         41        0.41       87.44
         16 |          4        0.04       87.48
         17 |         29        0.29       87.77
         18 |         27        0.27       88.04
         19 |          8        0.08       88.12
         20 |         10        0.10       88.22
         21 |          4        0.04       88.26
         22 |         18        0.18       88.44
         24 |         34        0.34       88.78
         25 |         20        0.20       88.98
         26 |          6        0.06       89.04
         27 |          6        0.06       89.10
         28 |         21        0.21       89.31
         29 |         30        0.30       89.61
         30 |          4        0.04       89.65
         31 |          9        0.09       89.74
         32 |         25        0.25       89.99
         33 |          4        0.04       90.03
         34 |          5        0.05       90.08
         35 |         11        0.11       90.19
         36 |         20        0.20       90.39
         37 |          9        0.09       90.48
         38 |          3        0.03       90.51
         39 |         18        0.18       90.69
         40 |         31        0.31       91.00
         41 |         29        0.29       91.29
         42 |         21        0.21       91.50
         44 |          3        0.03       91.53
         45 |          9        0.09       91.62
         46 |          1        0.01       91.63
         47 |         45        0.45       92.08
         48 |         71        0.71       92.79
         49 |         13        0.13       92.92
         50 |          1        0.01       92.93
         51 |         13        0.13       93.06
         53 |         18        0.18       93.24
         54 |          3        0.03       93.27
         55 |          7        0.07       93.34
         56 |         10        0.10       93.44
         92 |        321        3.21       96.65
         93 |         44        0.44       97.09
         94 |          5        0.05       97.14
         95 |          8        0.08       97.22
         96 |          8        0.08       97.30
         99 |        270        2.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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