| median (IQR) | p | ||||
---|---|---|---|---|---|---|
 | pre | 1 month | 9 month | Pre-1 month | 1–9 month | Pre-9 month |
Education Theory | 1.8 (0.6–2.7) | 2.1 (1.4–2.9) | 2 (1.3–3.0) | 0.018 | NS | NS |
Education Practical | 2 (1.0–4.8) | 2.8 (1.9–4.7) | 2 (1.2–3.2) | 0.03 | 0.004 | NS |
Support | 1.7 (0.2–4.0) | 2.3 (1.5–4.2) | 2.5 (1.8–3.8) | 0.002 | NS | 0.027 |
Ease of application | 4.4 (2.7–4.8) | 3.0 (2.0–4.7) | 1.3 (0.4–2.9) | NS | < 0.001 | 0.007 |
Effectiveness | 1.7 (0.1–4.1) | 1.5 (0.5–2.5) | 1.6 (0.5–2.1) | NS | NS | NS |