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. Author manuscript; available in PMC: 2009 Sep 29.
Published in final edited form as: Drug Alcohol Depend. 2005 Nov 14;83(1):42–48. doi: 10.1016/j.drugalcdep.2005.10.007

Table 3.

Correlations of the ML with teen treatment engagement measures at two different time points

Marijuana Ladder Treatment engagement Correlation (r)
Baseline TPQTP .46*
TPQTN −.24*
Two months into incarceration TPQTP .32*
TPQTN −.26*
TPQM −.07

Note: TPQTP: teen's rating of positive treatment engagement; TPQTN: teen's rating of negative treatment engagement; TPQM: social worker's rating of negative treatment engagement.

*

Significant at α ≤ .01.