Frequencies for mpr_act variable in nmprior dataset :

        Non |
   Motorist |
Action/Circ |
  umstances |
   Prior to |
      Crash |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |         19        0.31        0.31
          2 |         62        1.03        1.34
          3 |      2,943       48.74       50.08
          4 |         35        0.58       50.66
          5 |        735       12.17       62.84
          6 |        181        3.00       65.83
          7 |        120        1.99       67.82
          8 |        811       13.43       81.25
          9 |        237        3.93       85.18
         10 |         13        0.22       85.39
         11 |         47        0.78       86.17
         12 |        379        6.28       92.45
         14 |        182        3.01       95.46
         15 |         49        0.81       96.27
         98 |         83        1.37       97.65
         99 |        142        2.35      100.00
------------+-----------------------------------
      Total |      6,038      100.00

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