Table 3.

Effect of patient- and clinical factors on onset-to-door time, expressed in odds ratio’s (with 95th confidence intervals) for different cut-off points

		Onset-to-door time
		Univariate analysis		Multivariable analysis
Cut-off point in minutes		Median	90th percentile	Mediana	90th percentileb
		71	175	71	175
Age (years)
	< 50	0.94 (0.80–1.10)	0.98 (0.73–1.28)	0.93 (0.80–1.10)	0.93 (0.69–1.23)
	50–75	Reference
	> 75	1.40 (1.29–1.52)c	1.29 (1.12–1.49) c	1.38 (1.26–1.50)d	1.27 (1.10–1.47) d
Female sex		1.23 (1.13–1.33) c	1.21 (1.05–1.39) c	1.16 (1.06–1.26) d	1.16 (1.01–1.33) d
Admission to comprehensive stroke center		0.98 (0.90–1.06)	1.27 (1.10–1.46) c	–	1.25 (1.08–1.44) d
Admission during off-hours		1.11 (1.02–1.20) c	1.21 (1.05–1.38) c	1.12 (1.03–1.21) d	1.18 (1.03–1.36) d
Year of inclusion
	2015	1.00 (0.92–1.08)	1.02 (0.89–1.17)	–	–
	2016	Reference

^aAdjusted for age, female sex and admission during off-hours. ^bAdjusted for age, female sex, admission to comprehensive stroke center and admission during off-hours. ^cP-value below 0.1. ^dP-value below 0.05