AD	advanced directives
CFI	comparative fit index
CPR	cardiopulmonary resuscitation
GOC	goals-of-care
ICU	intensive care unit
IHCA	in-hospital cardiac arrest
IQR	interquartile range
LST	life-sustaining treatment
NFI	normed fit index
RMSEA	root mean square error of approximation
ROSC	return of spontaneous circulation
SDM	shared decision-making
SEM	structural equation model
SRMR	SRMR, standardized root mean square residual
TLI	Tucker–Lewis index
WLSMV	weighted least squares means and variance