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

    License |
      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,051       10.51       10.51
          2 |        137        1.37       11.88
          4 |        704        7.04       18.92
          5 |        571        5.71       24.63
          6 |      5,270       52.70       77.33
          8 |        591        5.91       83.24
          9 |        459        4.59       87.83
         10 |        113        1.13       88.96
         11 |         38        0.38       89.34
         12 |        198        1.98       91.32
         13 |         46        0.46       91.78
         15 |          4        0.04       91.82
         16 |          3        0.03       91.85
         17 |         27        0.27       92.12
         18 |         19        0.19       92.31
         19 |          7        0.07       92.38
         20 |         19        0.19       92.57
         21 |          4        0.04       92.61
         22 |         22        0.22       92.83
         23 |          1        0.01       92.84
         24 |         33        0.33       93.17
         25 |         16        0.16       93.33
         26 |          9        0.09       93.42
         27 |         12        0.12       93.54
         28 |         24        0.24       93.78
         29 |         29        0.29       94.07
         30 |          4        0.04       94.11
         31 |          5        0.05       94.16
         32 |         30        0.30       94.46
         33 |          2        0.02       94.48
         34 |         21        0.21       94.69
         35 |         26        0.26       94.95
         36 |         32        0.32       95.27
         37 |         11        0.11       95.38
         38 |          7        0.07       95.45
         39 |         24        0.24       95.69
         40 |         29        0.29       95.98
         41 |         38        0.38       96.36
         42 |         24        0.24       96.60
         44 |          6        0.06       96.66
         45 |          7        0.07       96.73
         46 |          3        0.03       96.76
         47 |         35        0.35       97.11
         48 |         76        0.76       97.87
         49 |         18        0.18       98.05
         50 |          1        0.01       98.06
         51 |         18        0.18       98.24
         53 |         20        0.20       98.44
         54 |          4        0.04       98.48
         55 |          9        0.09       98.57
         56 |         19        0.19       98.76
         94 |          2        0.02       98.78
         95 |          1        0.01       98.79
         96 |          9        0.09       98.88
         97 |          8        0.08       98.96
         99 |        104        1.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016