Frequencies for mcarr_i1 variable in vehnit dataset :

       MCID |
    ISSUING |
  AUTHORITY |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,106       83.28       83.28
          6 |          8        0.60       83.89
         12 |          3        0.23       84.11
         15 |          1        0.08       84.19
         17 |          1        0.08       84.26
         27 |          1        0.08       84.34
         32 |          1        0.08       84.41
         34 |          1        0.08       84.49
         36 |          1        0.08       84.56
         42 |          1        0.08       84.64
         48 |          3        0.23       84.86
         53 |          3        0.23       85.09
         57 |        122        9.19       94.28
         58 |          4        0.30       94.58
         88 |         35        2.64       97.21
         99 |         37        2.79      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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