. 2013 May;34(5):997–1003. doi: 10.3174/ajnr.A3346

Table 2:

Multiple comparisons with use of Bonferroni test for DCE-MR imaging indices and serum MMP-9 expression

Variable	Group A vs Group B		Mean Difference	95% CI		P Value
Variable	A	B	Mean Difference	Lower Bound	Upper Bound	P Value
rCBF	Colloidal	Calcified	2.25	1.40	3.10	<.001
	Gran Nod	Calcified	1.74	0.89	2.59	<.001
rCBV	Colloidal	Gran Nod	0.97	0.018	1.93	.045
	Colloidal	Calcified	1.67	0.74	2.65	<.001
k_ep	Colloidal	Gran Nod	0.49	0.17	0.80	.001
	Colloidal	Calcified	0.82	0.51	1.13	<.001
	Gran Nod	Calcified	0.33	0.02	0.65	.034
K^trans	Colloidal	Calcified	0.14	0.07	0.20	<.001
	Gran Nod	Calcified	0.08	0.014	0.14	.012
v_e	Colloidal	Calcified	0.07	0.017	0.13	.006
	Gran Nod	Calcified	0.06	0.001	0.11	.044
MMP-9	Colloidal	Gran Nod	227.14	25.6	428.63	.022
	Colloidal	Calcified	582.13	380.64	783.62	<.001
	Gran Nod	Calcified	354.98	153.49	556.47	<.001

Note:—Grand Nod indicates granular-nodular; CI, confidence interval.