| Pre Mean (SD) | Post Mean (SD) | Post-Pre Mean Difference (95% CI) | Effect Size (Cohen’s D; 95% CI) | Significance (p-value) |
---|---|---|---|---|---|
Control (n = 26) | 7.00 (2.74) | 12.48 (4.40) | 5.48 (3.77–7.19) | 1.50 (0.63–2.37) | <.001 |
Experimental (n = 27) | 8.17 (3.79) | 15.41 (4.05) | 7.24 (5.44–9.04) | 1.85 (0.95–2.75) | <.001 |