Table 6.

Granger Causality Time Series Analysis of Weekly Cognitive Reappraisal and Mindfulness Predicting Subsequent Weekly Social Anxiety Intensity During CBGT and MBSR

Predictor	F, ΔR2	b, SE of b, 95% CI	β, t
CBT-related Processes
Reappraisal
CBGT	4.95*, .03	−.70, .33,[−1.44, .04]	−.46, 2.12
MBSR	1.86, .01	−.32, .25, [−.87, .23]	−.21, 1.30
Perceived Reappraisal Success
CBGT	4.52*, .03	−.50, .25, [−1.-5, .05]	−.42, 2.03
MBSR	1.54, .01	−.37, .31, [−1.05, .32]	−.22, 1.19
Disputing
CBGT	3.76, .03	−.64, .34, [−1.40, .13]	−.38, 1.85
MBSR	8.13*, .03	−.57, .21, [−1.03, −.10]	−.23, 2.72*
MBSR-related Processes
Mindful Attitude
CBGT	2.47, .02	−.59, .40, [−1.47, .29]	−.29, 1.50
MBSR	4.89*, .02	−.57, .27, [−1.16, .03]	−.46, 2.11
Acceptance
CBGT	1.16, .01	−.53, .52, [−1.70, .63]	−.10, 1.03
MBSR	1.51, 009	−.23, .20, [−.66, .21]	−.12, 1.17
Perceived Acceptance Success
CBGT	1.14, .010	−.47, .46, [−1.49, .55]	−.10, 1.10
MBSR	2.77, .014	−.36, .23, [−.86, .14]	−.25, 1.59

Note: F-value tests the additional variance explained (ΔR²) when adding the predictor variable after controlling for the one-lag autoregression model AR(1) and has degrees of freedom (2,11). b = unstandardized beta, β = standardized beta, SE = standard error, CI = confidence interval.

^*p < .05,

^**p < .01,

^***p < .001