Table 2.

Correlations (r²) between assessed workload and crowding score at each ED

Emergency Department	mSEAL	Occupancy Rate	sICMED*	NEDOCS**
Solna	0.60	0.49	n/a	n/a
Huddinge	0.49	0.49	n/a	n/a
Linköping	0.60	0.56	0.02	0.63
Motala	0.48	0.45	0.18	0.42

mSEAL modified Skåne Emergency Department Assessment of Patient Load

sICMED short International Crowding Measure in Emergency Departments

NEDOCS National Emergency Department Overcrowding Score

* Ambulances waiting to offload patients not calculated

** Respirator/Trauma room variable not calculated