Table 3. Results of questions from; 16-19 percent (%) and frequency (F).

Nr.	Nursing knowledge on personal hygiene measures, (hand washing), in preventing hospital infections	I completely agree		I agree in part		I do not know		I do not agree in part		I completely disagree
		%	F	%	F	%	F	%	F	%	F
16	Hand washing by health personnel is not the most effective method for preventing hospital infections.	30%	12	20%	8	5%	2	12%	5	33%	13
17	Washing hands with warm water removes all the microorganisms from the surface of cleaned hands.	10%	4	15%	6	5%	2	30%	12	40%	16
18	Hand washing is not necessary before any nursing interventions.	10%	4	2%	1	7%	3	18%	7	63%	25
19	To prevent the spread of intrahospital, infections through hands, I usually clean my hands for at least 10 sec.	43%	17	10%	4	7%	3	10%	4	30%	12