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

    LICENSE |
      STATE |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,345       13.45       13.45
          2 |         96        0.96       14.41
          3 |          1        0.01       14.42
          4 |      1,068       10.68       25.10
          5 |        649        6.49       31.59
          6 |      4,944       49.44       81.03
          8 |        703        7.03       88.06
          9 |         24        0.24       88.30
         12 |         61        0.61       88.91
         13 |         37        0.37       89.28
         15 |          2        0.02       89.30
         16 |         10        0.10       89.40
         17 |         22        0.22       89.62
         18 |          5        0.05       89.67
         19 |         11        0.11       89.78
         20 |         13        0.13       89.91
         21 |          7        0.07       89.98
         22 |         30        0.30       90.28
         24 |          2        0.02       90.30
         25 |          7        0.07       90.37
         26 |         21        0.21       90.58
         27 |          9        0.09       90.67
         28 |         41        0.41       91.08
         29 |         19        0.19       91.27
         30 |          3        0.03       91.30
         31 |          6        0.06       91.36
         32 |         44        0.44       91.80
         33 |          2        0.02       91.82
         34 |          3        0.03       91.85
         35 |         31        0.31       92.16
         36 |         16        0.16       92.32
         37 |          5        0.05       92.37
         38 |          2        0.02       92.39
         39 |         10        0.10       92.49
         40 |         29        0.29       92.78
         41 |         41        0.41       93.19
         42 |          8        0.08       93.27
         44 |          1        0.01       93.28
         45 |          7        0.07       93.35
         46 |          3        0.03       93.38
         47 |         53        0.53       93.91
         48 |         75        0.75       94.66
         49 |         24        0.24       94.90
         51 |         17        0.17       95.07
         53 |         28        0.28       95.35
         54 |          2        0.02       95.37
         55 |         10        0.10       95.47
         56 |         11        0.11       95.58
         94 |          1        0.01       95.59
         95 |         13        0.13       95.72
         96 |         11        0.11       95.83
         97 |         23        0.23       96.06
         99 |        322        3.22       99.28
          . |         72        0.72      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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