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

    License |
      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        925        9.25        9.25
          2 |        131        1.31       10.56
          4 |        739        7.39       17.95
          5 |        579        5.79       23.74
          6 |      5,483       54.83       78.57
          8 |        681        6.81       85.38
          9 |        341        3.41       88.79
         12 |         43        0.43       89.22
         13 |         24        0.24       89.46
         15 |          2        0.02       89.48
         16 |         10        0.10       89.58
         17 |         28        0.28       89.86
         18 |         13        0.13       89.99
         19 |         14        0.14       90.13
         20 |         18        0.18       90.31
         21 |          7        0.07       90.38
         22 |         25        0.25       90.63
         23 |          4        0.04       90.67
         24 |          6        0.06       90.73
         25 |         17        0.17       90.90
         26 |         28        0.28       91.18
         27 |          9        0.09       91.27
         28 |         25        0.25       91.52
         29 |         26        0.26       91.78
         30 |         12        0.12       91.90
         31 |         11        0.11       92.01
         32 |         46        0.46       92.47
         33 |          4        0.04       92.51
         34 |          7        0.07       92.58
         35 |         42        0.42       93.00
         36 |         13        0.13       93.13
         37 |         11        0.11       93.24
         38 |          3        0.03       93.27
         39 |         25        0.25       93.52
         40 |         33        0.33       93.85
         41 |         41        0.41       94.26
         42 |         17        0.17       94.43
         44 |          5        0.05       94.48
         45 |          2        0.02       94.50
         46 |          2        0.02       94.52
         47 |         36        0.36       94.88
         48 |         70        0.70       95.58
         49 |         16        0.16       95.74
         50 |          2        0.02       95.76
         51 |          8        0.08       95.84
         53 |         27        0.27       96.11
         54 |          3        0.03       96.14
         55 |          8        0.08       96.22
         56 |          9        0.09       96.31
         94 |          2        0.02       96.33
         95 |         13        0.13       96.46
         96 |         16        0.16       96.62
         97 |          5        0.05       96.67
         99 |        333        3.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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