TABLE 2.
Cognitive domains | Tasks | lTC (n = 69) | hTC (n = 48) | Group Difference |
Global | MoCA | 27.6(1.9) | 27.6(2.1) | n.s. |
Visuospatial | Line Orientation Score | 13.1(2.2) | 13.1(1.6) | n.s. |
Executive abilities—working memory | Letter Number Sequencing Raw Score | 10.6(2.7) | 10.7(2.6) | n.s. |
Semantic Fluency Total Score | 47.8(11.3) | 51.9(10.0) | n.s. | |
Processing speed—attention | Symbol Digit Modalities Score | 43.7(11.3) | 43.6(10.8) | n.s. |
Memory | HVLT-R Immediate Recall | 24.9(4.2) | 25.3(4.2) | n.s. |
HVLT-R Delayed Recall | 8.3(2.6) | 8.6(2.3) | n.s. | |
HVLT-R Retention | 0.8(0.2) | 0.9(0.2) | n.s. | |
HVLT-R Discrimination Recognition | 9.8(2.4) | 9.6(3.1) | n.s. |
Data are presented as mean (standard deviation). Low total cholesterol (lTC), subjects with TC < 200 mg/dl; high TC (hTC), subjects with TC ≥ 200 mg/dl. HVLT-R, Hopkins Verbal Learning Test-Revised; MoCA, the Montreal Cognitive Assessment; n.s., not significant.