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

   ejection |
       path |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,002       90.02       90.02
          1 |         25        0.25       90.27
          2 |        144        1.44       91.71
          3 |         15        0.15       91.86
          4 |         11        0.11       91.97
          5 |          2        0.02       91.99
          6 |          9        0.09       92.08
          7 |          4        0.04       92.12
          8 |         27        0.27       92.39
          9 |        761        7.61      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Oct 2016