Table 3. The result of traffic accident analysis

lhs rhs support confidence
{daytime} {Large-scale accident} 0.933 1.00
{Accident vehicle: Van} {Large-scale accident} 0.600 1.00
{Driving on the road} {Large-scale accident} 0.533 1.00
{daytime, do not following the Safety driving obligation} {Large-scale accident} 0.533 1.00
{Cross road} {Large-scale accident} 0.400 1.00
{daytime, Victim vehicle: Passenger car} {Large-scale accident} 0.400 0.857