Knowledge Enhancement of Elementary School Staff about Traumatic Dental Injuries Using Different Educational Tools

Table 4

Comparison of the knowledge level of the three groups regarding different domains.

Variable	Groups			P-value
	Video clip	Poster	Control
Management of tooth fracture	33.33	53.85	28.89	0.016
Management of avulsion	26.19	46.15	−11.12	0.325
Management of luxation	50	25.64	2.23	0.012
Knowledge about emergency management of avulsion	33.33	25.65	−28.89	0.416
Knowledge about measures to be taken in case of avulsion	23.81	51.28	0	0.810
Knowledge about the medium for avulsed teeth	53	57	−7	0.147
Mean percentage of change	36.61	43.26	−2.64	0.524