. 2019 Mar;40(3):510–516. doi: 10.3174/ajnr.A5970

Table 1:

P values of pair-wise comparisons of pathologic and normal-appearing aneurysm regions^a

Variable	A vs N	H vs N	T vs N	R vs N
OSImax	<.001^b (N)	<.001^b (N)	<.001^b (N)	<.001^b (N)
OSIavg	.8	.98	0.006^b (N)	.33
OSImin	<.001^b (A)	<.001^b (H)	<.001^b (T)	<.001^b (R)
WSSmax	<.001^b (N)	<.001^b (N)	<.001^b (N)	<.001^b (N)
WSSavg	.01^b (N)	.005^b (N)	.54	.005^b (N)
WSSmin	.01^b (A)	<.001^b (H)	<.001^b (T)	.1
PREmax	<.001^b (N)	<.001^b (N)	<.001^b (N)	.05^c (N)
PREavg	.06	.009^b (N)	.59	.03^c (R)
PREmin	<.001^b (A)	.001^b (H)	<.001^b (T)	<.001^b (R)
RRTmax	.004^b (N)	<.001^b (N)	<.001^b (N)	.005^b (N)
RRTavg	.67	.36	<.001^b (N)	.47
RRTmin	<.001^b (A)	<.001^b (H)	<.001^b (T)	.04^c (R)
GONmax	<.001^b (N)	.001^b (N)	<.001^b (N)	<.001^b (N)
GONavg	.54	.85	<.001^b (N)	.04^c (N)
GONmin	<.001^b (A)	<.001^b (H)	<.001^b (T)	.008^b (R)
WSSDIVmax	.06	.03^b (N)	<.001^b (N)	.06
WSSDIVavg	.93	.79	.93	.93
WSSDIVmin	.21	.21	.06	.21
WSSGRDmax	<.001^b (N)	<.001^b (N)	<.001^b (N)	<.001^b (N)
WSSGRDavg	.38	.09	.82	.07
WSSGRDmin	.007^b (A)	.007^b (H)	<.001^b (T)	.1

Note:—A indicates atherosclerotic; H, hyperplastic; T, thin; R, ruptured; N, normal-appearing; WSSDIV, WSS divergence; WSSGRD, WSS gradient.

The region with the larger value is indicated in parentheses next to the significant P values.

Significant values after a further adjustment for testing multiple hemodynamic variables.

Significant values (adjusted for multiple regional tests).