Diagnostic TAB	Non-diagnostic TAB	p-value
New headache	71%	63%	0.02
Eye involvement	68%	50%	0.13
Jaw claudication	55%	31%	0.05
Mean ESR	77 mm	56 mm	0.09
Underwent PET-scan/MRA	34%	13%	0.35
(large-vessel involvement)	(62%)	(50%)