Supplemental Digital Content 3. Differences in knowledge scores based on whether the nurse held a certification or not.

	Not Certified	Certified	t	df	p	
	Mean
(SD)	Mean
(SD)				
Pre-Program Assessment: NIHSS/ Neurological and Other Assessment Frequency Questions	3.67 (1.11)	4.56 (0.88)	-2.178	34	0.036*	
Pre-Program Assessment: Patient and Family Stroke Education Questions	2.81 (0.40)	3.0 (0.0)	-1.421	33	0.165	
Pre-Program Assessment: Dysphagia Questions	3.92 (0.27)	4.0 (0.0)	-0.841	33	0.406	
Pre-Program Assessment: Total Score	10.48 (1.33)	11.56 (0.88)	-2.248	32	0.032*	
					
Post-Program Assessment: NIHSS/ Neurological and Other Assessment Frequency Questions	5.23 (2.39)	5.0 (1.15)	0.241	27	0.812	
Post-Program Assessment: Patient and Family Stroke Education Questions	2.95 (0.22)	3.0 (0.0)	-0.570	26	0.574	
Post-Program Assessment: Dysphagia Questions	4.0 (0.0)	4.0 (0.0)	--	--	--	
Post-Program Assessment: Total Score	12.14 (2.48)	12.0 (1.15)	0.146	26	0.885	
					
Follow Up Assessment: NIHSS/ Neurological and Other Assessment Frequency Questions	4.85 (0.69)	5.5 (0.55)	-2.037	17	0.058	
Follow Up Assessment: Patient and Family Stroke Education Questions	2.85 (0.38)	3.0 (0.0)	-0.988	17	0.337	
Follow Up Assessment: Dysphagia Questions	4.0 (0.0)	4.0 (0.0)	--	--	--	
Follow Up Assessment: Total Score	11.69 (0.95)	12.5 (0.55)	-1.926	17	0.071	
*p<.05; **p<.01; ***p<.001