In multiple linear regression models, factors associated with greater leukoaraiosis in both racial groups included age (P0.002), homocysteine levels (P0.006), and brain volume (P0.008).

• 根据多元线形回归，在两个种族中与脑白质缺血严重均相关的因素包括：年龄（P=0.；002），高半胱氨酸血症（P=0