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

 VIN length |      Freq.     Percent        Cum.
------------+-----------------------------------
          5 |          2        0.02        0.02
          6 |          4        0.04        0.06
          7 |          2        0.02        0.08
          8 |          6        0.06        0.14
          9 |          4        0.04        0.18
         10 |         12        0.12        0.30
         11 |         19        0.19        0.49
         12 |          8        0.08        0.57
         13 |         33        0.33        0.90
         14 |          2        0.02        0.92
         16 |          2        0.02        0.94
         17 |      8,713       87.13       88.07
          . |      1,193       11.93      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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