Table 2. Depression and Cognitive Impairment Among Patients Arriving via EMS and Independent of EMS.

	Characteristic	Arrive via EMS	Arrive Independent of EMS
All Patients	Depression (PHQ-9)
	Depressed, ≥10 points	99 (15%)	86 (14%)
	Score (median, IQR)	3 (1, 7)	3 (1, 7)
		N=668	N=634
	Cognitive Impairment (Six Item Screener)*
	Impaired, >2 errors	86 (13%)	53 (8%)
		N=687	N=642
Patients Discharged from the ED / ED Observation Unit	Depression (PHQ-9)
	Depressed, ≥10 points	55 (13%)	47 (11%)
	Score (median, IQR)	3 (1, 6)	3 (1, 6)
		N=415	N=415
	Cognitive Impairment (Six Item Screener)
	Impaired, >2 errors	46 (11%)	32 (8%)
		N=423	N=421
Patients Admitted to the Hospital	Depression (PHQ-9)
	Depressed, ≥10 points	43 (18%)	39 (18%)
	Score (median, IQR)	4 (1, 7)	4 (2, 8)
		N=242	N=218
	Cognitive Impairment (Six Item Screener)*
	Impaired, >2 errors	40 (16%)	21 (10%)
		N=253	N=220

^*p<0.05