Intervention component | N | Intervention group | Group effect p-value | Adjusted mean differencesa | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
PA-I | SB-I | SB + PA-I | SB-I vs PA-I | SB + PA-I vs PA-I | SB + PA-I vs SB-I | ||||||
M (SD) | Med (IQR) | M (SD) | Med (IQR) | M (SD) | Med (IQR) | B (95% CI) | B (95% CI) | B (95% CI) | |||
Parents dose received T3 | Max N = 102 | Max N = 90 | Max N = 87 | ||||||||
Key messages tried (n) | 119 | 2.6 (1.9) | 2 (1–8) | 2.1 (1.5) | 2 (1–8) | 2.0 (1.6) | 1 (0–8) | 0.31 | −0.41 (−1.11, 0.30) | −0.55 (−1.30, 0.20) | −0.15 (−0.87, 0.58) |
Newsletters received (n) | 154 | 3.1 (2) | 3 (1–10) | 4 (1.9) | 4 (0–8) | 3.4 (1.8) | 3.5 (1–6) | 0.038 | 0.97 (0.23, 1.71) | 0.38 (−0.31, 1.08) | −0.58 (−1.33, 0.16) |
Children dose received T3 | N | Max N = 159 | Max N = 117 | Max N = 132 | |||||||
Key messages recalled (n) | 407 | 5.6 (2.2) | 6 (0–9) | 4.6 (2.6) | 5 (0–9) | 4.4 (2.7) | 5 (0–9) | 0.008 | −0.81 (− 1.40, − 0.22) | −0.83 (− 1.45, − 0.21) | − 0.02 (− 0.65, 0.61) |
bNewsletters received (n) | 402 | 2.9 (1.2) | 3 (1–5) | 3.2 (1.4) | 3 (1–5) | 2.8 (1.3) | 3 (1–5) | 0.040 | 0.49 (−0.12, 1.09) | −0.30 (− 0.87, 0.27) | −0.79 (− 1.40, 0.18) |
Children dose received T4 | N | Tot N = 139 | Tot N = 92 | Tot N = 102 | |||||||
Key messages recalled (n) | 333 | 4.4 (2.9) | 4 (0–10) | 3.6 (2.9) | 3 (0–10) | 3.4 (3) | 3 (0–10) | 0.017 | −0.77 (−1.54, 0.00) | −1.00 (− 1.74, − 0.27) | −0.23 (− 1.05, 0.58) |