Table 2.

The means of the onset-to-door times

Time	Control group (n = 106)			Experimental group (n = 25)			P
	Mean ± SD (min)	Median	IQR	Mean ± SD (min)	Median	IQR
Onset-to-call time	127.06 ± 202.62	60.0	100	44.32 ± 81.26	20	35	0.002*
Call-to-door time	125.43 ± 204.14	70.5	60	114.92 ± 185.73	66	47	0.436
Onset-to-door time	291.70 ± 251.23	148.0	205	240.53 ± 156.60	91	65	0.003

^*Mann-Whitney U test

IQR: Interquartile range; SD: Standard deviation