Table 2.

Intention to use, perceived use, and actual use of specific drugs over the course of the weekend party.

	Baseline (N=489)		Follow-Up (N=232)
	Perceived Use* Median	Intend to Use** (%)	Perceived Use* Median	Actual Use (%)
Ecstasy	More than half	44.0	About half	41.8
Ketamine	Less than half	14.5	Less than half	13.4
Crystal Meth	Less than half	7.0	Less than half	7.3
GHB	Less than half	19.8	Less than half	18.1
Marijuana	Less than half	21.9	Less than half	19.8
Cocaine or Crack	About half	21.9	Less than half	24.6
EDD	About half	21.5	Less than half	17.7
Poppers	About half	17.8	Less than half	12.5

^*Respondents were asked about how many men attending the party they thought would use each drug type; Response options were: Hardly Anyone, Less than half, About half, More than half, Mostly Everyone

^**Respondents were asked about their intention to use each drug type over the course of the party weekend. Intention was defined as reporting “very likely” or “somewhat likely.”