Table 2.

Differences in knowledge, attitude and total (overall) (shown as median (interquartile range) scores at pre, post and retention stages of the educational intervention

Domain	Pre	Post	p value	Pre	Retention	p value	Post	Retention	p value
Knowledge	39 (44–46)	44 (44–44)	<0.001	41 (40–41)	46 (43–46)	<0.001	46 (46–46)	53 (49–53)	0.254
Attitude	42 (40–44)	45 (44–46)	<0.001	42 (40–44)	35 (34–36)	<0.001	45 (44–46)	35 (34–36)	<0.001
Overall	81 (75–83)	89 (86–92)	<0.001	81 (75–83)	80 (77–83)	0.901	89 (86–92)	80 (77–83)	<0.001