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Table 2: Mean BOLD SCs in all patient groups
Mean BOLD Pre SD Mean BOLD Post SD MSC SD PValue
Stenosis 
    ≤70% 1.03 0.44 1.34 0.61 0.31 0.61 .001
    ≤80% 0.81 0.43 1.15 0.32 0.34 0.50 .000
    ≤90% 0.99 0.44 0.99 0.48 −0.01 0.39 .453
    ≤100% 0.77 0.34 0.66 0.61 −0.11 0.50 .100
Stroke/TIA/AF 
    Stroke 0.82 0.49 1.30 0.54 0.55 0.65 .000
    TIA/AF 0.97 0.32 1.02 0.41 0.05 0.26 .054
Symp/asymp 
    Asymp 1.01 0.44 0.82 0.58 −0.19 0.35 .000
    Symp 0.89 0.42 1.17 0.50 0.28 0.55 .000
Age 
    ≤70 yr 0.99 0.39 0.98 0.64 −0.01 0.56 .429
    >70 yr 0.85 0.46 1.15 0.43 0.29 0.48 .000
All 0.93 0.43 1.06 0.55 0.13 0.66 .002

	Mean BOLD Pre	SD	Mean BOLD Post	SD	MSC	SD	PValue
Stenosis
≤70%	1.03	0.44	1.34	0.61	0.31	0.61	.001
≤80%	0.81	0.43	1.15	0.32	0.34	0.50	.000
≤90%	0.99	0.44	0.99	0.48	−0.01	0.39	.453
≤100%	0.77	0.34	0.66	0.61	−0.11	0.50	.100
Stroke/TIA/AF
Stroke	0.82	0.49	1.30	0.54	0.55	0.65	.000
TIA/AF	0.97	0.32	1.02	0.41	0.05	0.26	.054
Symp/asymp
Asymp	1.01	0.44	0.82	0.58	−0.19	0.35	.000
Symp	0.89	0.42	1.17	0.50	0.28	0.55	.000
Age
≤70 yr	0.99	0.39	0.98	0.64	−0.01	0.56	.429
>70 yr	0.85	0.46	1.15	0.43	0.29	0.48	.000
All	0.93	0.43	1.06	0.55	0.13	0.66	.002