TABLE 2.
Scan 1 |
Scan 2 |
|||||
---|---|---|---|---|---|---|
Mean | SD | Mean | SD | p Value | Cohen’s da | |
Anxiety Likert pre Stroopb | 3.00 | 1.10 | 2.17 | 0.98 | .06 | 1.11 |
Anxiety Likert post Stroop | 3.00 | 1.10 | 2.17 | 1.17 | .04 | 1.10 |
AUQ pre | 19.67 | 8.69 | 19.17 | 6.31 | .89 | 0.06 |
AUQ post | 26.83 | 10.13 | 17.00 | 5.06 | .03 | 1.53 |
CIWA-ARb | 2.83 | 2.04 | 1.50 | 1.38 | .04 | 2.74 |
SBP | 145.67 | 23.69 | 140.50 | 20.07 | .61 | 0.22 |
DBP | 93.33 | 16.03 | 89.17 | 10.67 | .50 | 0.31 |
HR | 81.33 | 24.46 | 77.83 | 8.45 | .70 | 0.23 |
WTAR T | 57.67 | 4.50 | 58.17 | 3.49 | .62 | 0.24 |
Stroop Color T | 41.50 | 8.02 | 43.50 | 9.01 | .36 | 0.42 |
Stroop Word Tb | 47.00 | 8.76 | 45.83 | 8.35 | .60 | 0.31 |
Stroop Color-Word T | 47.83 | 7.41 | 50.5 | 6.35 | .14 | 0.73 |
Stroop interference T | 48.83 | 7.47 | 50.83 | 4.92 | .38 | 0.45 |
Note: Pre/post Stroop = during scan, just before/after multisensory Stroop task, AUQ = Alcohol Urge Questionnaire, CIWA = revised clinical institute withdrawal assessment for alcohol scale, SBP = systolic blood pressure, DBP = diastolic blood pressure, HR = heart rate, WTAR = Weschler Test of Adult Reading. T indicates t score used. All t tests (two-tailed, paired) performed in Microsoft Excel.
Derived from means, SD, and correlation between samples at http://cognitiveflexibility.org/effectsize/ using recommended approaches for within subjects effects [Morris, S. B., & DeShon, R. P. (2002). Combining effect size estimates in meta-analysis with repeated measures and independent-groups designs. Psychological Methods, 7, 105–125.]
Non-parametric tests (Wilcoxon Signed Rank) performed when significance met (p < .05) on the Shapiro–Wilk test of normality in SPSS.