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

REGISTRATIO |
    N STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         92        0.92        0.92
          1 |      1,298       12.98       13.90
          2 |        135        1.35       15.25
          4 |      1,155       11.55       26.80
          5 |        756        7.56       34.36
          6 |      4,699       46.99       81.35
          8 |        154        1.54       82.89
         12 |         46        0.46       83.35
         13 |         33        0.33       83.68
         16 |         14        0.14       83.82
         17 |         14        0.14       83.96
         18 |         13        0.13       84.09
         19 |          7        0.07       84.16
         20 |          7        0.07       84.23
         21 |          6        0.06       84.29
         22 |         20        0.20       84.49
         23 |          1        0.01       84.50
         24 |          4        0.04       84.54
         26 |         13        0.13       84.67
         27 |          7        0.07       84.74
         28 |         30        0.30       85.04
         29 |         20        0.20       85.24
         30 |          4        0.04       85.28
         31 |          3        0.03       85.31
         32 |         57        0.57       85.88
         33 |          2        0.02       85.90
         34 |          3        0.03       85.93
         35 |         21        0.21       86.14
         36 |          7        0.07       86.21
         37 |          8        0.08       86.29
         39 |          8        0.08       86.37
         40 |         27        0.27       86.64
         41 |         30        0.30       86.94
         42 |          4        0.04       86.98
         45 |          5        0.05       87.03
         46 |          3        0.03       87.06
         47 |         46        0.46       87.52
         48 |         52        0.52       88.04
         49 |         14        0.14       88.18
         50 |          1        0.01       88.19
         51 |          4        0.04       88.23
         53 |         25        0.25       88.48
         55 |          8        0.08       88.56
         56 |          6        0.06       88.62
         92 |        544        5.44       94.06
         93 |        159        1.59       95.65
         95 |          4        0.04       95.69
         96 |          2        0.02       95.71
         97 |         23        0.23       95.94
         98 |          1        0.01       95.95
         99 |        405        4.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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