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

    License |
      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,167       11.67       11.67
          2 |        113        1.13       12.80
          4 |      1,001       10.01       22.81
          5 |        678        6.78       29.59
          6 |      5,935       59.35       88.94
          8 |         18        0.18       89.12
          9 |          4        0.04       89.16
         12 |         36        0.36       89.52
         13 |         40        0.40       89.92
         15 |          2        0.02       89.94
         16 |          8        0.08       90.02
         17 |         34        0.34       90.36
         18 |         11        0.11       90.47
         19 |          6        0.06       90.53
         20 |          6        0.06       90.59
         21 |         10        0.10       90.69
         22 |         24        0.24       90.93
         24 |          4        0.04       90.97
         25 |          4        0.04       91.01
         26 |         15        0.15       91.16
         27 |          9        0.09       91.25
         28 |         38        0.38       91.63
         29 |         19        0.19       91.82
         30 |          5        0.05       91.87
         31 |          2        0.02       91.89
         32 |         35        0.35       92.24
         33 |          1        0.01       92.25
         34 |          6        0.06       92.31
         35 |         29        0.29       92.60
         36 |         15        0.15       92.75
         37 |         12        0.12       92.87
         39 |         14        0.14       93.01
         40 |         27        0.27       93.28
         41 |         35        0.35       93.63
         42 |          9        0.09       93.72
         45 |          5        0.05       93.77
         47 |         31        0.31       94.08
         48 |         86        0.86       94.94
         49 |         23        0.23       95.17
         51 |         11        0.11       95.28
         53 |         31        0.31       95.59
         55 |          4        0.04       95.63
         56 |          3        0.03       95.66
         94 |          1        0.01       95.67
         95 |          7        0.07       95.74
         96 |         13        0.13       95.87
         97 |         11        0.11       95.98
         99 |        402        4.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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