Table 3.

P values of statistical comparison of rCBV between algorithms

WHO Grade	Algorithm
	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)
Grade II
(1)	0.982	1.000	0.995	0.776	0.999	0.999	0.281	0.076	0.926	0.127
(2)	-	0.992	1.000	0.055	1.000	0.458	0.003	<0.001	0.135	0.001
(3)		-	0.999	0.486	1.000	0.982	0.090	0.011	0.698	0.030
(4)			-	0.101	1.000	0.593	0.004	<0.001	0.146	0.001
(5)				-	0.180	0.993	1.000	0.969	1.000	0.989
(6)					-	0.689	0.008	<0.001	0.210	0.003
(7)						-	0.822	0.341	1.000	0.583
(8)							-	1.000	0.996	1.000
(9)								-	0.832	1.000
(10)									-	0.946
(11)										-
Grade III
(1)	0.990	1.000	0.975	0.920	1.000	0.839	0.744	0.172	0.864	0.524
(2)	-	1.000	1.000	0.151	0.998	0.236	0.093	0.001	0.177	0.027
(3)		-	1.000	0.522	1.000	0.488	0.377	0.011	0.347	0.156
(4)			-	0.348	0.996	0.268	0.194	0.018	0.172	0.096
(5)				-	0.788	1.000	1.000	0.752	1.000	1.000
(6)					-	0.786	0.549	0.093	0.825	0.341
(7)						-	1.000	0.975	1.000	1.000
(8)							-	0.889	1.000	1.000
(9)								-	0.996	0.991
(10)									-	1.000
(11)										-
Grade IV
(1)	<0.001	0.490	0.478	0.861	0.204	0.464	0.052	<0.001	<0.001	0.961
(2)	-	<0.001	0.002	<0.001	0.045	<0.001	<0.001	<0.001	<0.001	<0.001
(3)		-	1.000	0.006	1.000	0.001	<0.001	<0.001	<0.001	0.019
(4)			-	0.008	1.000	<0.001	<0.001	<0.001	<0.001	0.046
(5)				-	0.006	0.957	0.955	0.083	0.001	1.000
(6)					-	<0.001	<0.001	<0.001	<0.001	0.008
(7)						-	1.000	0.992	0.728	0.815
(8)							-	0.846	0.047	0.505
(9)								-	0.926	0.007
(10)									-	<0.001
(11)										-

Bold type indicates statistical significance at 0.05 level (Steel-Dwass nonparametric multiple comparison test).