Users can view the statistics of a YouTube video by clicking on the More menu located below the playback window. You don't want your subscribers to have access to this information? Here's how to hide the stats for your videos.
Hide stats for all the videos
Sign-in to your YouTube channel and click on Settings > Creator Studio > Channel settings > Upload defaults:
Scroll to Video statistics and clear the Make video statistics on the watch page publicly visible checkbox:
Hide stats for a particular video
Go back to the Video Manager and select a video. Click on the Edit button and go to the Info and Settings tab:
Click on Advanced Settings, scroll to the bottom of the page and clear the Make video statistics on the watch page publicly visible checkbox: