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. Author manuscript; available in PMC: 2010 Jun 1.
Published in final edited form as: J Consult Clin Psychol. 2009 Jun;77(3):554–565. doi: 10.1037/a0015391

Table 3. Conditional Model Predicting Past Month Marijuana Use.

Level 1 Predictors
π UCL LCL t df p
Intercept 11.33 13.87 8.80 8.77 127 0.00
Linear Slope -2.95 -1.03 -4.87 -3.01 128 0.00
Quadratic Slope 0.72 1.45 0.00 1.96 128 0.05
Cubic Slope -0.05 0.03 -0.12 -1.29 128 0.20
Days in Placement -0.34 -0.21 -0.46 -5.12 699 0.00
Days in Outpatient -0.24 -0.12 -0.35 -3.89 699 0.00
Days in Twelve Step -0.02 0.08 -0.12 -0.40 699 0.69
Motivation -0.39 -0.19 -0.58 -3.85 699 0.00
Difficulty 0.09 0.23 -0.04 1.32 699 0.19

π = the Level 1 coefficient of the fixed effect on the outcome

UCL and LCL = 95% upper and lower confidence limits