Authoritative Oral Hygiene Videos Drive Quality

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1

A majority of YouTube videos on oral hygiene were rated as useful, with 76% meeting educational quality standards.
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Videos uploaded by dental professionals scored higher for quality and reliability compared to those from laypersons or other health professionals.
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Highly subscribed channels often produced lower-quality content, indicating a disconnect between popularity and informational value.
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Videos classified as useful had a median duration of over 4 minutes, while less useful videos averaged just over 2 minutes.
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YouTube's recommendation algorithms may promote engagement-driven content, potentially increasing visibility of misleading videos.