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

Table 2

History of participation in first aid courses by the personnel.

Parameter	Category	Groups			P-value
		Video clip	Poster	Control
History of participation in first aid course	Yes	16 (34.0%)	13 (27.7%)	18 (38.3%)	0.813
	No	26 (32.9%)	26 (32.9%)	27 (34.2%)
When did you participate in the first aid course?	I did not	12 (20.0%)	22 (36.7%)	26 (43.3%)	0.008
	<1 year ago	6 (42.9%)	8 (57.1%)	0 (.0%)
	1–5 years ago	5 (35.7%)	4 (28.6%)	5 (35.7%)
	5–10 years ago	10 (52.6%)	3 (15.8%)	6 (31.6%)
	10–15 years ago	9 (47.4%)	2 (10.5%)	8 (42.1%)
Did the course cover TDIs?	I did not participate in any course	16 (22.2%)	27 (37.5%)	29 (40.3%)	0.009
	Yes	13 (65.0%)	3 (15.0%)	4 (20.0%)
	No	13 (38.2%)	9 (26.5%)	12 (35.3%)