Intervention arm (n = 25) | Control arm (n = 25) | Independent t-test for mean differences in pre- and post-intervention scores between trial arms | ||||
---|---|---|---|---|---|---|
Mean score difference (%, SD) | 95% CI | Mean score difference (%, SD) | 95% CI | Mean score difference (%, 95% CI) | t-value (df) | Pvalue |
4/23 (19.5, 25.6) | 8.9-30.0 | 1/23 (4.0, 13.2) | −1.5-9.5 | 3/23 (15.5, 3.8-27.2) | 2.69 (35.9) equal variances not assumed | 0.011 |