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

   EJECTION |
       PATH |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      8,454       84.54       84.54
          1 |         46        0.46       85.00
          2 |        101        1.01       86.01
          3 |         30        0.30       86.31
          4 |         30        0.30       86.61
          5 |          2        0.02       86.63
          6 |          8        0.08       86.71
          7 |          1        0.01       86.72
          8 |         64        0.64       87.36
          9 |      1,264       12.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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