Localisation Trauma n = 56 Non-trauma n = 139 Sum
  Bleeding Infarction Other Bleeding Infarction Other  
Right 1 2 1 10 24 4 42
Left 0 1 0 5 22 6 34
Both 3 1 1 3 2 27 37
Frontal 5 0 6 3 1 10 25
Subcortical 0 0 0 1 6 3 10
Unspecified 25 0 10 2 3 7 47
Sum 34 4 18 24 58 57 195
Table 2: Cross-tabulation of localization versus cause and type of lesion (n=195).