Frequencies for ej_path variable in person dataset :

   EJECTION |
       PATH |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        999       92.76       92.76
          1 |         19        1.76       94.52
          4 |          1        0.09       94.61
          7 |          1        0.09       94.71
          9 |         57        5.29      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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