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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        105        1.05        1.05
          1 |      1,274       12.74       13.79
          2 |         93        0.93       14.72
          4 |        972        9.72       24.44
          5 |        628        6.28       30.72
          6 |      4,587       45.87       76.59
          8 |        701        7.01       83.60
          9 |         23        0.23       83.83
         12 |         50        0.50       84.33
         13 |         45        0.45       84.78
         16 |         11        0.11       84.89
         17 |         35        0.35       85.24
         18 |         11        0.11       85.35
         19 |          7        0.07       85.42
         20 |          8        0.08       85.50
         21 |          2        0.02       85.52
         22 |         23        0.23       85.75
         24 |          2        0.02       85.77
         25 |         10        0.10       85.87
         26 |         13        0.13       86.00
         27 |          4        0.04       86.04
         28 |         31        0.31       86.35
         29 |         18        0.18       86.53
         30 |          4        0.04       86.57
         31 |          6        0.06       86.63
         32 |         43        0.43       87.06
         33 |          4        0.04       87.10
         34 |          5        0.05       87.15
         35 |         33        0.33       87.48
         36 |          8        0.08       87.56
         37 |          9        0.09       87.65
         39 |         12        0.12       87.77
         40 |         25        0.25       88.02
         41 |         38        0.38       88.40
         42 |          7        0.07       88.47
         45 |          3        0.03       88.50
         46 |          3        0.03       88.53
         47 |         37        0.37       88.90
         48 |         51        0.51       89.41
         49 |         22        0.22       89.63
         51 |         12        0.12       89.75
         53 |         26        0.26       90.01
         54 |          2        0.02       90.03
         55 |          5        0.05       90.08
         56 |         10        0.10       90.18
         92 |        417        4.17       94.35
         93 |        104        1.04       95.39
         94 |         76        0.76       96.15
         95 |          6        0.06       96.21
         96 |          4        0.04       96.25
         97 |         17        0.17       96.42
         98 |          7        0.07       96.49
         99 |        351        3.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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