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Characteristics of left superior pulmonary artery.
| Number of arteries | Groups | χ 2 | p | |
|---|---|---|---|---|
| Male | Female | |||
| 2 arteries (n = 6.1.4%) | 0 | 6 | 8.146 | 0.228 |
| 3 arteries (n = 107.25.5%) | 56 | 51 | ||
| 4 arteries (n = 212.50.5%) | 109 | 103 | ||
| 5 arteries (n = 91.21.6%) | 51 | 40 | ||
| 6 arteries (n = 2.0.5%) | 0 | 2 | ||
| 7 arteries (n = 2.0.5%) | 0 | 2 | ||
