| Sample size (n) | Intervention group | Control group |  |  | ||
---|---|---|---|---|---|---|---|
 |  | n | Total score (95% CI) | n | Total score (95% CI) | Difference | p-value |
T1 | 111 | 55 | 49.3 (47.5 – 51.2) | 56 | 47.9 (46.4 – 49.4) | 1.4 | 0.29 |
T2 | 90 | 48 | 49.0 (47.7 – 50.3) | 42 | 47.2 (45.4 – 48.9) | 1.8 | 0.18 |
T3 | 96 | 45 | 45.1 (43.1 – 47.1) | 51 | 43.3 (41.6 – 48.9) | 1.8 | 0.23 |
T4 | 53 | 26 | 45.7 (42.6 – 48.8) | 27 | 44.7 (41.5 – 47.8) | 1.0 | 0.66 |