Movie theater box office numbers[1] are another good indication of the same thing. You see a similar large drop-off, but still a sizable amount of people gathering in these businesses. This is why it is crucial for the government to force these businesses to close. As long as they are open, people will gather in them.

[1] - https://www.boxofficemojo.com/date/?ref_=bo_nb_wey_secondary...