Table 3.

Evaluating multivariate relationship between significant causes for delay from Table 2 and all outcomes

Outcomes	Causes for delay, p value
	Traffic congestion	Poor access
Outcome I: addressed crash	Ref
Outcome II: no crash (false call)	0.060	0.784
Outcome III: crash aready addressed	0.011*	0.899
Outcome IV: did not respond	0.026*	0.052
Outcome V: other	0.001*	0.816

^*p value < 0.05