"Deaths associated with club drugs other than methamphetamine are quite rare in DAWN data.
"• Cumulatively, 2,601 deaths associated with methamphetamine abuse, 46 deaths associated with Ketamine, and 27 with MDMA were reported by participating medical examiners over the 5-year period from 1994 to 1998.
"• There were no notable increases in deaths involving club drugs from 1994 to 1998."

Source

Substance Abuse and Mental Health Services Administration, Office of Applied Studies, "The DAWN Report: Club Drugs," (Rockville, MD: December 2000), p. 1.
http://files.eric.ed.gov/full…