Frequencies for mcycl_ds variable in person dataset :

         CC |
DISPLACEMEN |
          T |      Freq.     Percent        Cum.
------------+-----------------------------------
        250 |          1        0.09        0.09
        599 |          3        0.28        0.37
        600 |          4        0.37        0.74
        649 |          1        0.09        0.84
        697 |          1        0.09        0.93
        745 |          2        0.19        1.11
        747 |          1        0.09        1.21
        748 |          3        0.28        1.49
        749 |          1        0.09        1.58
        750 |          2        0.19        1.76
        800 |          1        0.09        1.86
        919 |          4        0.37        2.23
        929 |          2        0.19        2.41
        954 |          2        0.19        2.60
        988 |          4        0.37        2.97
        996 |          2        0.19        3.16
        998 |          3        0.28        3.44
       1000 |          1        0.09        3.53
       1047 |          2        0.19        3.71
       1063 |          1        0.09        3.81
       1074 |          3        0.28        4.09
       1100 |          1        0.09        4.18
       1127 |          3        0.28        4.46
       1188 |          1        0.09        4.55
       1200 |          1        0.09        4.64
       1298 |          4        0.37        5.01
       1299 |          5        0.46        5.48
       9999 |        114       10.58       16.06
          . |        904       83.94      100.00
------------+-----------------------------------
      Total |      1,077      100.00

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