Table 3.

Cox proportional hazard ratio for all cause mortality at each crowding exposure.

	1-day	7-day	30-day
mSEAL
85–90%	1.05 (0.67–1.63)	0.93 (0.71–1.22)	0.85 (0.71–1.02)
90–95%	0.93 (0.76–1.13)	1.01 (0.9–1.14)	1.01 (0.93–1.1)
>95%	1.03 (0.9–1.18)	1.04 (0.96–1.13)	1.03 (0.97–1.09)
Occupancy rate
85–90%	0.98 (0.68–1.42)	0.92 (0.72–1.17)	0.92 (0.78–1.08)
90–95%	0.9 (0.71–1.14)	0.92 (0.79–1.06)	0.92 (0.84–1.01)
>95%	1.04 (0.9–1.19)	1.03 (0.95–1.13)	1.04 (0.98–1.11)

Models adjusted by: age, sex, EMS arrival, acuity and admission to hospital with 95% confidence intervals.