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. Author manuscript; available in PMC: 2013 Oct 25.
Published in final edited form as: Neurosurg Focus. 2013 Apr;34(4):10.3171/2013.2.FOCUS12417. doi: 10.3171/2013.2.FOCUS12417

Table 2.

Subject characteristics of patients with vascular lesions near the primary sensorimotor area, Broca's area, and Wernicke's area, grouped by distance from lesion edge to area of activation.

Lesion-Activation-Distance (LAD)
< 10 mm 10–20 mm > 20 mm p value
Primary sensorimotor area
    Gender (% male) 54 62 40 0.19
    Age (mean) 31 34 38 0.38
    Handedness (% right) 54 76 64 0.68
    AVM (% yes) 54 50 47 0.90
Broca's area
    Gender (% male) 0 46 49 0.60
    Age (mean) 20 37 37 0.47
    Handedness (% right) 0 55 65 0.47
    AVM (% yes) 100 27 49 0.23
Wernicke's area
    Gender (% male) 0 25 51 0.05*
    Age (mean) 30 31 38 0.14
    Handedness (% right) 25 58 62 0.75
    AVM (% yes) 25 58 47 0.49