Table 4.

Time since graduation (years of experience)

Knowledge category	Years since graduation	No	Mean	SD	the
Identifying patient at risk	Less than 5	45	3.71	1.325	0.018
	5 to 10	26	3.00	0.894
	More than 10	29	3.03	1.210
Diagnosing medical emergencies	Less than 5	45	3.04	1.107	0.178
	5 to 10	26	2.58	1.238
	More than 10	29	2.72	0.841
Pathophysiology of medical emergencies	Less than 5	45	1.89	1.112	0.894
	5 to 10	26	1.96	1.076
	More than 10	29	2.00	0.802
Treatment of medical emergencies	Less than 5	45	2.84	0.903	0.710
	5 to 10	26	2.77	0.951
	More than 10	29	2.66	1.045
Total	Less than 5	45	11.49	1.127	0.450
	5 to 10	26	10.31	1.039
	More than 10	29	10.41	0.974