Pathogen Burden Operationalized Three Different Ways and Incident Stroke, SALSA (n = 1621), California, 1998–2008.

CI: Confidence Interval; OR: Odds Ratio; SALSA: Sacramento Area Latino Study on Aging;
aModel 1: unadjusted;
bModel 2: age, gender, education;
cModel 3: age, gender, education, diabetes, atrial fibrillation, smoking, coronary heart disease/PAD, BMI, hypertension, and hyperlipidemia.

CI：置信区间（Confidence Interval）；OR：比值比（Odds Ratio）；SALSA：萨克拉门托拉丁裔衰老研究（Sacramento Area Latino Study on Aging）；
a模型1：未校正模型；
b模型2：纳入年龄、性别、受教育程度作为校正变量；
c模型3：纳入年龄、性别、受教育程度、糖尿病、心房颤动、吸烟、冠心病/外周动脉疾病、体质量指数（Body Mass Index, BMI）、高血压及高脂血症作为校正变量。