Facility Layout Planning with SHELL and Fuzzy AHP Method Based on Human Reliability for Operating Theatre

Table 1

The closeness rating.

Code	Degree of closeness	Proportion of logistics quantity (%)	Value	Line code
A	Absolutely necessary	40	4
E	Especially important	30	3
I	Important	20	2
O	Ordinary closeness	10	1
U	Unnecessary	0	0
X	Undesirable	—	−1