AHP	analytic hierarchy process
AIC	Akaike’s information criterion (AIC)
CFA	confirmatory factor analysis
C.I.	consistency index
C.R.	consistency ratio
CFI	comparative fit index
IFI	incremental fit index
KMO test	Kaiser-Meyer-Olkin test
NNFI	non-normed fit index
RMSEA	root mean square error of approximation
R.C.I.	random consistency index
WHO	world health organization