(~s)
1.
Someone’s ~ at an event or an institution is the fact that they are present at the event or go regularly to the institution.
Her ~ at school was sporadic.
N-UNCOUNT: usu with supp
2.
The ~ at an event is the number of people who are present at it.
Average weekly cinema ~ in February was 2.41 million...
This year ~s were 28% lower than forecast...
N-VAR: usu with supp
3.
If someone is in ~ at a place or an event, they are there.
PHRASE