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Table 2 Percentages of positive CCSVI diagnoses and of positive single CCSVI criteria recorded at each MS centre

From: Chronic cerebrospinal venous insufficiency in multiple sclerosis: clinical correlates from a multicentre study

Doppler
abnormality
MS centre
  1 2 3 4 5 6 All centres
Crit 1+ % 55 94 77 60 82 74 75
Crit 2+ % 49 26 46 29 80 91 45
Crit 3+ % 69 86 89 70 84 87 80
Crit 4+ % 21 46 36 37 29 19 34
Crit 5+ % 24 86 18 5 18 23 38
CCSVI+ % 77 96 91 74 82 94 86
  1. p < 0.001 for all parameters