Table 2:

COVID-19 exposure and testing

Variable	Overall (n = 4,607)	Among patients with early testing (≤3d; n = 2,452)	Among patients with late testing (>3d; n = 2,155)	p-value
Number of days from symptom onset to COVID-19 Test median, IQR)	3 (2, 6)	2 (1, 3)	6 (4, 8)
Travel outside Canada	161 (3.5%)	76 (3.1%)	85 (3.9%)	0.12
Known exposure to COVID-19	2,471 (53.6%)	1,339 (54.6%)	1,132 (52.5%)	0.16
Location of COVID-19 test
Assessment Centre	3,986 (86.5%)	2,131 (86.9%)	1,855 (86.1%)	0.41
Emergency Department	303 (6.6%)	128 (5.2%)	175 (8.1%)	0.0001
Other	319 (6.9%)	193 (7.9%)	125 (5.8%)	0.006

IQR = Interquartile range