Table 1.
Group Comparison in the Background Characteristics
| Supernormal (n = 9) | HC (n = 9) | MCI (n = 9) | F or χ2 test (p value) | |
|---|---|---|---|---|
| Age, M (SD) | 73.53 (6.38) | 72.31 (5.57) | 72.97 (6.91) | 0.08 (.92) |
| Male, n (%) | 1 (11.1) | 1 (11.1) | 1 (11.1) | 0 (1.00) |
| Years of education, M (SD) | 17.11 (2.42) | 16.89 (2.03) | 14.78 (2.49) | 2.77 (.08) |
| EM, M (SD) | 1.83 (0.23) a | 1.03 (0.13) b | −0.08 (0.31) c | 118.68 (< .001) § |
| EF, M (SD) | 1.16 (0.85) | 0.73 (0.65) | 0.45 (0.79) | 0.85 (.44) § |
| MOCA, M (SD) | 28.22 (1.48) a | 25.56 (2.13) b | 21.44 (2.74) c | 16.54 (< .001) § |
| SUVR, M (SD) | 1.04 (0.09) a | 1.16 (0.17) a,b | 1.20 (0.12) b | 3.72 (.026) § |
| • SUVR+, n (%) | 2 (22.2) | 4 (44.4) | 7 (77.9) | 5.96 (.051) |
| • M (SD) for SUVR− group | 1.00 (0.05) | 1.04 (0.04) | 1.03 (0.01) | 1.11 (.36) |
| • M (SD) for SUVR+ group | 1.19 (0.04) | 1.32 (0.12) | 1.25 (0.09) | 1.45 (.28) |
§
Controlled for education.
a,b,c
means with different superscripts are significantly different from each other; means with the same superscript are not significantly different (Least Significant Difference's post hoc test, p <.05).