Home | Publications | What America's Users Spend on Illegal Drugs
1988–1998
What America's Users Spend on Illegal Drugs 1988–1998
December 2000
Table 3—Estimated Number of Hardcore and Occasional
Users of Cocaine and Heroin (Thousands), 1988–2000
Columns may not add due to rounding
Sources: NHSDA 1988, 1990 through 1998; DUF 1988 through 1998; Uniform Crime Reports (UCR) 1988 through 1997.
1 The NHSDA was not administered in 1989. Estimates are the averages for 1988 and 1990.
2 Due to sample overlap, the estimated number of composite hardcore cocaine users is derived from the sum of DUF hardcore cocaine users and one half of NHSDA hardcore cocaine users.
