Table 4.

Median (minimum–maximum) of knowledge, opinions, and preventive practices scores regarding infection control.

Group	Knowledge Median (min–max)	Opinion Median (min–max)	Preventive practices Median (min–max)
Interns	4.00 (1.00–5.00)	3.00 (1.00–5.00)	2.00 (1.00–5.00)
4th year	5.00 (1.00–5.00)	3.00 (1.00–5.00)	3.00 (1.00–5.00)
3rd year	5.00 (1.00–5.00)	2.00 (1.00–5.00)	4.00 (1.00–5.00)
Total	5.00 (1.00–5.00)	3.00 (1.00–5.00)	3.00 (1.00–5.00)
p value#	<0.0001∗∗∗	0.106	<0.0001∗∗∗

^∗∗∗Highly significant difference.

^#Kruskal-Wallis test performed.