Table 1.

Average time to first EMS vehicle on the scene and overall duration of the missions.

	Time to First Vehicle on the Scene (min)			Duration of the Missions (min)
	2019	2020	2021	2019	2020	2021
January	13.6	13.3	15.5	61.0	58.6	66.0
February	12.0	12.9	14.3	55.1	55.5	62.5
March	12.1	17.8	15.4	56.3	73.9	64.4
April	12.1	15.0	15.1	59.0	68.8	66.1
May	12.8	14.8	15.0	58.3	64.8	61.7
June	12.5	14.5	13.7	56.2	62.4	58.9
July	12.7	15.2	14.8	54.3	61.2	60.8
August	13.2	14.6	14.0	57.2	64.1	62.2
September	12.4	13.9	14.1	57.4	59.8	63.4
October	12.5	15.9	13.8	59.0	63.2	60.4
November	12.7	15.7	14.0	59.9	74.6	62.5
December	13.3	15.8	15.6	59.0	68.9	67.0
	12.7 ± 0.3	15.0 ± 1.3 *	14.6 ± 0.7 *	57.7 ± 2.0	64.7 ± 5.9 *	63.1 ± 2.3 *

* t-test for paired data, p < 0.05.