Table 1

Demographic Differences Among Daily Cannabis Users and Lifetime Abstainers


Daily Cannabis Users
Cannabis Non-Users

Sample Size (N)
243
244
Gender
81% male; 19% female
51% male; 49% female
Average Age*
M = 37.8, SD = 13.3
M = 28.2, SD = 11.0
Maximum Income Bracket**
M = $44,431, SD = $23,027
M = $39,640, SD = $24,159

*Significant age differences emerged, t(473) = -8.56, p < .001.

**Significant income differences emerged, t(406) = -2.04, p < .05

Barnwell et al. Substance Abuse Treatment, Prevention, and Policy 2006 1:2   doi:10.1186/1747-597X-1-2

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