Table 6.

Mean values of EDSS and age at onset (/n) in CCSVI+ and CCSVI- patients in each MS centre.

MS centre	CCSVI	1	2	3	4	5	6	All centres
Age at onset	+	31/112	36/200	32/105	33/87	30/40	34/66	34/610
	-	28/34	31/9	28/11	28/31	29/9	31/4	29/98
p <		ns	ns	ns	0.01	ns	Ns	0.001
EDSS	+	3.6/112	5.1/200	4.3/105	4.4/87	6.0/40	4.6/66	4.5/610
	-	3.3/36	1.7/9	2.3/11	3.6/31	4.4/9	1.5/4	3.4/98
p <		ns	0.01	ns	ns	0.01	ns	0.001

The levels of significance are also reported.