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

   ejection |
       path |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,058       90.58       90.58
          1 |         30        0.30       90.88
          2 |         89        0.89       91.77
          3 |         10        0.10       91.87
          4 |         12        0.12       91.99
          5 |          1        0.01       92.00
          6 |         12        0.12       92.12
          7 |          5        0.05       92.17
          8 |         38        0.38       92.55
          9 |        745        7.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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