Table 4:

Hierarchical Regression Analysis Predicting Psychological Outcome Change Scores from Baseline Measures and Condition Type

Step	Predictor Variable	F (df) for Equation	Δ R2	b	SE	β	ta
Analysis predicting anxiety change scores from the pre-scores and treatment conditions
1	Anxiety Pre-Score	160.00 (1, 199)	.45	−.57	.05	−.67	−12.65**
2	Treatment vs. Control	79.68 (2, 198)	.45	−.23	.79	−.02	−.29
Analysis predicting PTSD change scores from the pre-scores and treatment conditions
1	PTSD Pre-Score	273.11 (1, 199)	.58	−.65	.04	−.76	−16.53**
2	Treatment vs. Control	135.97 (2, 198)	.58	.33	1.11	.01	.30
Analysis predicting Drug Craving change scores from the pre-scores and treatment conditions
1	Drug Craving Pre-Score	540.12 (1, 199)	.73	−.77	.03	−.86	−23.24**
2	Treatment vs. Control	270.71 (2, 198)	.73	.41	.40	.04	1.04
Analysis predicting mindfulness (FFMQ) change scores from the pre-scores and treatment conditions
1	Mindfulness (FFMQ) Pre-Score	37.85 (1, 199)	.40	−.33	.05	−.40	−6.15**
2	Treatment vs. Control	18.94 (2, 198)	.40	−.47	1.06	−.03	−.44
Analysis predicting mindfulness (Freiburg) change scores from the pre-scores and treatment conditions
1	Mindfulness (Freiberg) Pre-Score	146.51 (1, 199)	.42	−.52	.04	−.65	−12.10**
2	Treatment vs. Control	76.47 (2, 198)	.44	−1.34	0.66	−.11	−2.03*

Note: The first block is an analysis of the pre-score psychological outcome change score. The second block is an analysis of the condition type on the psychological outcome change score controlling for the pre-score.

^*p < .05

^**p < .01