Table 1 Basic patient information
From: The correlation between patent foramen ovale and brain ischemia in plateau residents
|  | PFO (n = 100) | Control (n = 100) | Test | χ2 | P value |
|---|---|---|---|---|---|
Gender, n (%) | Â | Â | Chi-square test | 0.503 | 0.478 |
Male | 44 (44.0) | 49 (49.0) | Â | Â | Â |
Female | 56 (56.0) | 51 (51.0) | Â | Â | Â |
Age, mean ± SD | 28.25 ± 5.63 | 26.64 ± 6.81 | Student’s t test | 1.822 (t value) | 0.070 |