Table 2 Change in pretest and post-test score before and after interventional instructions (n = 139)
Variable pretest and post-test scores | Pretest score mean (SD) | Post-test score mean (SD) | Mean score difference (95% CI) | t-statistic (df) | p value |
|---|---|---|---|---|---|
9.96 (0.974) | 18.46 (1.205) | − 8.5 (− 8.67, − 8.31) | 92.24 (138) | < 0.001 |