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Table 2 Correlation between PFO and ischemia lesion positivity

From: The correlation between patent foramen ovale and brain ischemia in plateau residents

Ischemia lesions PFO, n (%) Control, n (%) Test χ2 P value
Yes 71 (7.0) 19 (19.0) Chi-square test 54.63  < 0.001
No 29 (29.0) 81 (81.0)