Table 4 Assessment of knowledge and attitude mean scores before and after the educational intervention (n = 89)
|  |  | Mean ± S.D | Range | p-value |
|---|---|---|---|---|
Knowledge | Total score before educational intervention | 6.90 ± 2.527 | (1–12) | < 0.001 |
Total score after the educational intervention | 11.36 ± 1.189 | (6–12) | ||
Attitude | Total score before educational intervention | 1.80 ± 0.932 | (0–4) | < 0.001 |
Total score after the educational intervention | 3.61 ± 0.556 | (2–4) |