Table 3.

Patterns of non-daily PrEP use (N=176).

Non-daily PrEP regimen	N (%)	Examples
Only around the time of sex	85 (48.3)	Two doses of PrEP in the 24 hours before sex and single doses for the two days after sex (i.e., 2-1-1)
		One pill day before sex and one pill day after sex
		One pill day of sex
On a regular schedule but not daily	42 (23.9)	T and S (Tuesdays, Thursdays, Saturdays, Sundays)
		Every other day
		Fridays and Saturdays
Only for a few weeks at a time	34 (19.3)	—
Other non-daily regimen	14 (7.9)	Daily when expecting sexual activity, otherwise every other day
		Take pills whenever I remember
		Daily except when I have college classes

PrEP, preexposure prophylaxis. Follow-up questions on dosing regimens were not asked of those who reported using PrEP only for a few weeks at a time.