Table 5: Result of association between independent variables with the dependent (PDO).

Variables Co-efficient P Value
Time of day 9.134 0.041
Day of the week 7.562 0.183
Crash type 5.616 0.259
Type of collision 9.839 0.028
Road surface condition 9.446 0.034
Lighting condition 4.113 0.545
Causes of crashes 13.771 0.000