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

   ejection |
       path |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,081       90.81       90.81
          1 |         24        0.24       91.05
          2 |        129        1.29       92.34
          3 |         15        0.15       92.49
          4 |         20        0.20       92.69
          5 |          5        0.05       92.74
          6 |         12        0.12       92.86
          7 |          2        0.02       92.88
          8 |         34        0.34       93.22
          9 |        678        6.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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