Table 2

ED operational metrics (length of stay, visit day, time of day, placement in observation status and discharge status) for patients who were seen in the ED, stratified by vaccination status between 4 May and 5 July 2021 (N = 7144)

ED vaccinatedED eligible not vaccinatedDifference (95% CI)OR (95% CI)
(N = 627)(N = 6517)
ED length of stay (Hours)
 Median [Min, Max]2.5 [0.0167, 24.2]2.7 [0.0167, 70.8]−0.2 (−0.3 to 0.1)1.00 (0.96–1.03)
ED business hours versus non
 Non-business hours242 (38.6%)2243 (34.4%)4.2 (0.2 to 8.2)0.82 (0.69–0.99)
Discharge
 Discharged-seen in main273 (43.5%)2626 (40.3%)3.2 (−0.8 to 7.3)Reference
 Discharged-discharge from intake35 (5.6%)609 (9.3%)−3.7 (−5.7 −1.8)0.51 (0.35–0.75)
 Discharged-sent to fast track153 (24.4%)1068 (16.4%)8.0 (4.5 to 11.5)1.28 (1.02–1.61)
 Observation status128 (20.4%)1004 (15.4%)5.0 (1.7 to 8.3)1.14 (0.89–1.45)
 Inpatient35 (5.6%)1032 (15.8%)−10.2 (−12.3 to −8.3)0.29 (0.19–0.43)
 Other3 (0.5%)178 (2.7%)−2.2 (−3.0 to −1.5)0.15 (0.05–0.49)
ED vaccinatedED eligible not vaccinatedDifference (95% CI)OR (95% CI)
(N = 627)(N = 6517)
ED length of stay (Hours)
 Median [Min, Max]2.5 [0.0167, 24.2]2.7 [0.0167, 70.8]−0.2 (−0.3 to 0.1)1.00 (0.96–1.03)
ED business hours versus non
 Non-business hours242 (38.6%)2243 (34.4%)4.2 (0.2 to 8.2)0.82 (0.69–0.99)
Discharge
 Discharged-seen in main273 (43.5%)2626 (40.3%)3.2 (−0.8 to 7.3)Reference
 Discharged-discharge from intake35 (5.6%)609 (9.3%)−3.7 (−5.7 −1.8)0.51 (0.35–0.75)
 Discharged-sent to fast track153 (24.4%)1068 (16.4%)8.0 (4.5 to 11.5)1.28 (1.02–1.61)
 Observation status128 (20.4%)1004 (15.4%)5.0 (1.7 to 8.3)1.14 (0.89–1.45)
 Inpatient35 (5.6%)1032 (15.8%)−10.2 (−12.3 to −8.3)0.29 (0.19–0.43)
 Other3 (0.5%)178 (2.7%)−2.2 (−3.0 to −1.5)0.15 (0.05–0.49)
Table 2

ED operational metrics (length of stay, visit day, time of day, placement in observation status and discharge status) for patients who were seen in the ED, stratified by vaccination status between 4 May and 5 July 2021 (N = 7144)

ED vaccinatedED eligible not vaccinatedDifference (95% CI)OR (95% CI)
(N = 627)(N = 6517)
ED length of stay (Hours)
 Median [Min, Max]2.5 [0.0167, 24.2]2.7 [0.0167, 70.8]−0.2 (−0.3 to 0.1)1.00 (0.96–1.03)
ED business hours versus non
 Non-business hours242 (38.6%)2243 (34.4%)4.2 (0.2 to 8.2)0.82 (0.69–0.99)
Discharge
 Discharged-seen in main273 (43.5%)2626 (40.3%)3.2 (−0.8 to 7.3)Reference
 Discharged-discharge from intake35 (5.6%)609 (9.3%)−3.7 (−5.7 −1.8)0.51 (0.35–0.75)
 Discharged-sent to fast track153 (24.4%)1068 (16.4%)8.0 (4.5 to 11.5)1.28 (1.02–1.61)
 Observation status128 (20.4%)1004 (15.4%)5.0 (1.7 to 8.3)1.14 (0.89–1.45)
 Inpatient35 (5.6%)1032 (15.8%)−10.2 (−12.3 to −8.3)0.29 (0.19–0.43)
 Other3 (0.5%)178 (2.7%)−2.2 (−3.0 to −1.5)0.15 (0.05–0.49)
ED vaccinatedED eligible not vaccinatedDifference (95% CI)OR (95% CI)
(N = 627)(N = 6517)
ED length of stay (Hours)
 Median [Min, Max]2.5 [0.0167, 24.2]2.7 [0.0167, 70.8]−0.2 (−0.3 to 0.1)1.00 (0.96–1.03)
ED business hours versus non
 Non-business hours242 (38.6%)2243 (34.4%)4.2 (0.2 to 8.2)0.82 (0.69–0.99)
Discharge
 Discharged-seen in main273 (43.5%)2626 (40.3%)3.2 (−0.8 to 7.3)Reference
 Discharged-discharge from intake35 (5.6%)609 (9.3%)−3.7 (−5.7 −1.8)0.51 (0.35–0.75)
 Discharged-sent to fast track153 (24.4%)1068 (16.4%)8.0 (4.5 to 11.5)1.28 (1.02–1.61)
 Observation status128 (20.4%)1004 (15.4%)5.0 (1.7 to 8.3)1.14 (0.89–1.45)
 Inpatient35 (5.6%)1032 (15.8%)−10.2 (−12.3 to −8.3)0.29 (0.19–0.43)
 Other3 (0.5%)178 (2.7%)−2.2 (−3.0 to −1.5)0.15 (0.05–0.49)
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