Summary statistics for accident dataset :

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

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
       state |        330          43           0         43         43
     st_case |        330    430168.3    95.77105     430001     430333
    ve_total |        330    1.360606    .6091697          1          4
    ve_forms |        330    1.357576    .6084663          1          4
        peds |        330    .3939394    .5750324          0          5
-------------+---------------------------------------------------------
     persons |        330    1.827273       1.299          0          8
      county |        330          72           0         72         72
        city |        330    536.9697    346.0884         10       1060
         day |        330    16.37879    8.666683          1         31
       month |        330     6.60303    3.422168          1         12
-------------+---------------------------------------------------------
        year |        330        2010           0       2010       2010
    day_week |        330    4.078788    2.242144          1          7
        hour |        330    12.17879    7.432053          0         23
      minute |        330    27.28788    17.35274          0         59
         nhs |        330    .2272727    .4197066          0          1
-------------+---------------------------------------------------------
    road_fnc |        330    8.587879    5.448279          1         16
       route |        330    3.490909    1.146519          1          6
     tway_id |          0
    tway_id2 |          0
      milept |        330    210.3667    405.0732          0       2278
-------------+---------------------------------------------------------
    latitude |          0
    longitud |          0
      sp_jur |        330    .1818182    1.239044          0          9
     harm_ev |        330    17.31212    11.98541          1         43
    man_coll |        330    1.272727    2.397729          0          8
-------------+---------------------------------------------------------
     reljct1 |        330    .0666667    .2498226          0          1
     reljct2 |        330    1.424242    5.343691          1         98
     typ_int |        330    1.254545    .6675687          1          3
    rel_road |        330     2.59697     2.17711          1          8
    wrk_zone |        330           0           0          0          0
-------------+---------------------------------------------------------
    lgt_cond |        330    2.021212    .9530809          1          5
    weather1 |        330         1.2    .4006074          1          2
    weather2 |        330           0           0          0          0
     weather |        330         1.2    .4006074          1          2
     sch_bus |        330           0           0          0          0
-------------+---------------------------------------------------------
        rail |          0
    not_hour |        330    78.76667    32.02046          0         99
     not_min |        330    81.83636    26.37243          0         99
    arr_hour |        330    78.74242    32.07017          0         99
     arr_min |        330    81.98485    26.19746          0         99
-------------+---------------------------------------------------------
     hosp_hr |        330    93.86667    5.496098         88         99
     hosp_mn |        330    93.86667    5.496098         88         99
         cf1 |        330    .0030303    .0550482          0          1
         cf2 |        330           0           0          0          0
         cf3 |        330           0           0          0          0
-------------+---------------------------------------------------------
      fatals |        330    1.030303    .1716801          1          2
    drunk_dr |        330    .2848485    .5029525          0          3

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