Table 1.

Characteristics of the included HCWs (N = 901)

Characteristics		Number	Constituent ratio (%)
Gender	Male	227	25.2
	Female	674	74.8
Seniority	< 5 years	393	43.6
	5~20 years	379	42.1
	> 20 years	129	14.3
Job category	Doctor	301	33.4
	Nurse	600	66.6
Title	Primary	520	57.7
	Intermediate	268	29.7
	Professor	113	12.5
Education	College	363	40.3
	Bachelor	341	37.8
	Master	197	21.9
Department	Surgery Dept.	371	41.2
	Internal medicine	311	34.5
	Obstetrics and Gynecology	35	3.9
	Emergency Dept.	72	8.0
	Infection Dept.	25	2.8
	Operation room	73	8.1
	Sterile supply room	14	1.6
Training programs	Seldom	513	56.9
	Often	388	43.1
Standard prevention Knowledge	Unknown	224	24.9
	Known	677	75.1