. 2014 Apr;4(2):135–139. doi: 10.1016/S2222-1808(14)60330-3

Table 3. Spearman's correlation (r) and P-values on knowledge of HAIs and its influence on attitudes of HCWs.

Knowledge
Questions	Rho (r)	P
Education levels	0.269 ˆ	0.023^a
Do you frequently wash your hands whilst on duties in the hospital and after work?	0.125 ˆ	0.300
If yes, do you use soap in washing your hands?	0.025 ˆ	0.835
Do you believe hospital authorities protect you from HAIs?	0.151 ˆ	0.207
Have you ever had HAIs?	-0.088	0.466
How often do you disinfect your work surfaces?	0.299 ˆ	0.011^a

ˆ=Positive correlation; ^aP<0.05, ^bP<0.001.