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

    License |
      State |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        984        9.84        9.84
          2 |        164        1.64       11.48
          4 |        943        9.43       20.91
          5 |        583        5.83       26.74
          6 |      5,986       59.86       86.60
          8 |        204        2.04       88.64
          9 |          2        0.02       88.66
         10 |          1        0.01       88.67
         12 |         43        0.43       89.10
         13 |         44        0.44       89.54
         15 |          1        0.01       89.55
         16 |         14        0.14       89.69
         17 |         32        0.32       90.01
         18 |         17        0.17       90.18
         19 |         12        0.12       90.30
         20 |         18        0.18       90.48
         21 |          8        0.08       90.56
         22 |         19        0.19       90.75
         24 |          3        0.03       90.78
         25 |          8        0.08       90.86
         26 |         17        0.17       91.03
         27 |         12        0.12       91.15
         28 |         26        0.26       91.41
         29 |         37        0.37       91.78
         30 |          8        0.08       91.86
         31 |          4        0.04       91.90
         32 |         35        0.35       92.25
         33 |          3        0.03       92.28
         34 |          7        0.07       92.35
         35 |         20        0.20       92.55
         36 |         18        0.18       92.73
         37 |          7        0.07       92.80
         38 |          4        0.04       92.84
         39 |         13        0.13       92.97
         40 |         28        0.28       93.25
         41 |         49        0.49       93.74
         42 |          6        0.06       93.80
         44 |          2        0.02       93.82
         45 |          6        0.06       93.88
         46 |          2        0.02       93.90
         47 |         37        0.37       94.27
         48 |         64        0.64       94.91
         49 |         24        0.24       95.15
         50 |          1        0.01       95.16
         51 |          9        0.09       95.25
         53 |         31        0.31       95.56
         54 |          4        0.04       95.60
         55 |         12        0.12       95.72
         56 |          7        0.07       95.79
         94 |          6        0.06       95.85
         95 |          8        0.08       95.93
         96 |         18        0.18       96.11
         97 |          7        0.07       96.18
         99 |        382        3.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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