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

    LICENSE |
      STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,352       13.52       13.52
          2 |        104        1.04       14.56
          4 |      1,433       14.33       28.89
          5 |        755        7.55       36.44
          6 |      5,221       52.21       88.65
          8 |         12        0.12       88.77
          9 |          4        0.04       88.81
         10 |          1        0.01       88.82
         11 |          2        0.02       88.84
         12 |         37        0.37       89.21
         13 |         76        0.76       89.97
         15 |          1        0.01       89.98
         16 |          6        0.06       90.04
         17 |         19        0.19       90.23
         18 |         13        0.13       90.36
         19 |          7        0.07       90.43
         20 |          6        0.06       90.49
         21 |         10        0.10       90.59
         22 |         20        0.20       90.79
         24 |          4        0.04       90.83
         25 |          4        0.04       90.87
         26 |          9        0.09       90.96
         27 |          4        0.04       91.00
         28 |         46        0.46       91.46
         29 |         27        0.27       91.73
         30 |          5        0.05       91.78
         31 |          3        0.03       91.81
         32 |         69        0.69       92.50
         33 |          1        0.01       92.51
         34 |          5        0.05       92.56
         35 |         24        0.24       92.80
         36 |          6        0.06       92.86
         37 |         15        0.15       93.01
         38 |          1        0.01       93.02
         39 |         10        0.10       93.12
         40 |         15        0.15       93.27
         41 |         49        0.49       93.76
         42 |          8        0.08       93.84
         44 |          1        0.01       93.85
         45 |          8        0.08       93.93
         46 |          4        0.04       93.97
         47 |         46        0.46       94.43
         48 |         72        0.72       95.15
         49 |         13        0.13       95.28
         51 |          3        0.03       95.31
         53 |         21        0.21       95.52
         55 |         10        0.10       95.62
         94 |          1        0.01       95.63
         95 |         12        0.12       95.75
         96 |         41        0.41       96.16
         97 |         10        0.10       96.26
         99 |        314        3.14       99.40
          . |         60        0.60      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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