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Table 2 Comparison of TIA type in study groups

From: Comparison of administration of clopidogrel with aspirin versus aspirin alone in prevention of secondary stroke after transient ischemic attack

  Aspirin group Aspirin + Clopidogrel group Statistics
TIA 20 (74.1%) 16 (59.3%) P = 0.248
df = 1
χ2 = 1.3
Minor and isolated visual attacks 7 (25.9%) 11 (40.7%)
Total 27 (100%) 27 (100%)