Table 2.

Intercorrelations of video questionnaire items

		1	2	3	4	5	6	7
Public	1. Using social media for scientific dissemination	1.000
	2. Impact on information-seeking behavior	0.241	1.000
	3. Overall impression of the video	0.661	0.127	1.000
	4. Level of new information provided	0.484	0.314	0.451	1.000
	5. Degree of awareness for the problem of pain in dementia	0.550	0.376	0.450	0.942	1.000
Caregivers	1. Using social media for scientific dissemination	1.000
	2. Impact on information-seeking behavior	−0.160	1.000
	3. Overall impression of the video	0.218	0.769	1.000
	4. Level of new information provided	−0.004	0.726	0.822	1.000
	5. Likelihood of speaking to a health professional about behaviors relating to pain	0.100	0.297	0.375	0.152	1.000
	6. Improved understanding about pain	−0.031	0.677	0.782	0.966	0.103	1.000
Health Care Professionals	1. Using social media for scientific dissemination	1.000
	2. Impact on information-seeking behavior	0.293	1.000
	3. Overall impression of the video	0.175	0.662	1.000
	4. Level of new information provided	0.270	0.138	0.453	1.000
	5. Relevance of video to their practice	0.227	0.699	0.628	−0.023	1.000
	6. Likelihood of recommending regular evaluation of pain	0.268	0.405	0.669	0.551	0.352	1.000
	7. Likelihood of using pain assessment checklists	0.273	0.590	0.744	0.419	0.530	0.559	1.000