Free fatty acid levels in CSF from CH, MCI, and AD study participants.

Abbreviations: CI, confidence interval; D-γ-, Dihomo gamma.* pαp for CH versus AD;βp for MCI versus CH;γp for MCI versus AD by Tukey's Multiple Comparison Test and Mann Whitney test for C22:6n-3.缩写说明：CI为置信区间（confidence interval）；D-γ-、Dihomo gamma为约定缩写。* pαp为认知健康对照组（Cognitively Healthy，缩写CH）与阿尔茨海默病组（Alzheimer's Disease，缩写AD）的比较指标；βp为轻度认知障碍组（Mild Cognitive Impairment，缩写MCI）与认知健康对照组（CH）的比较指标；γp为轻度认知障碍组（MCI）与阿尔茨海默病组（AD）的比较指标，上述指标的统计检验均采用Tukey多重比较检验以及针对C22:6n-3的曼-惠特尼检验。