Frequencies for first 10,000 rows of vinmodyr variable in person dataset :

  VIN Model |
       Year |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        612        6.12        6.12
          1 |        472        4.72       10.84
          2 |        564        5.64       16.48
          3 |        670        6.70       23.18
          4 |        604        6.04       29.22
          5 |        571        5.71       34.93
          6 |        625        6.25       41.18
          7 |        560        5.60       46.78
          8 |        406        4.06       50.84
          9 |        616        6.16       57.00
         10 |        193        1.93       58.93
         11 |         25        0.25       59.18
         81 |          8        0.08       59.26
         82 |         17        0.17       59.43
         83 |         14        0.14       59.57
         84 |         16        0.16       59.73
         85 |         24        0.24       59.97
         86 |         21        0.21       60.18
         87 |         33        0.33       60.51
         88 |         63        0.63       61.14
         89 |         89        0.89       62.03
         90 |        128        1.28       63.31
         91 |        113        1.13       64.44
         92 |        192        1.92       66.36
         93 |        162        1.62       67.98
         94 |        275        2.75       70.73
         95 |        269        2.69       73.42
         96 |        319        3.19       76.61
         97 |        441        4.41       81.02
         98 |        394        3.94       84.96
         99 |        509        5.09       90.05
          . |        995        9.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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