Table 3

The prevalence of cerebral thrombosis according to medical history and imaging

Infarct on cerebral MRITotal
NoYes
Medical history
No
 n332760
 Percentage within medical history5545100
 Percentage within total infarct on MRI877983
 Percentage of total463783
Yes
 n5712
 Percentage within medical history4258100
 Percentage within total infarct on MRI132117
 Percentage of total71017
Total
 n383472
 Percentage within medical history5347100
 Percentage within total infarct on MRI100100100
 Percentage of total5347100