Table 3 .

The prevalence of combinations of two or more criteria present in multiple sclerosis patients ^*

Criteria and their combination	MS patients n = 895	%
1+2	19/895	2.1
1+3	81/895	9
1+4	13/895	1.4
1+5	21/895	2.3
2+3	27/895	3
2+4	9/895	1
2+5	8/895	0.9
3+4	20/895	2.2
3+5	4/895	0.4
4+5	7/895	0.7
1+2+3	110/895	12.3
1+2+4	9/895	1
1+2+5	22/895	2.4
1+3+4	42/895	4.7
1+3+5	83/895	9.3
1+4+5	7/895	0.7
2+3+4	7/895	0.7
2+3+5	4/895	0.4
2+4+5	6/895	0.6
3+4+5	11/895	1.2
1+2+3+4	33/895	3.6
1+2+3+5	44/895	4.9
1+3+4+5	61/895	6.8
1+2+4+5	8/895	0.9
2+3+4+5	6/895	0.6
1+2+3+4+5	34/895	3.8

^*From databases of Bastianello and of Zamboni and publications by Mayer et al. ( 9 ) and Doepp et al. ( 8 )