Table 3.
Group differences in cognitive domains
| df | F | ηp2 | p† | |
|---|---|---|---|---|
| Associative memory | ||||
| group | 1 | 0.115 | 0.001 | 0.735 |
| MCI status | 1 | 1.070 | 0.011 | 0.303 |
| Processing speed/Executive functions | ||||
| group | 1 | 0.568 | 0.006 | 0.453 |
| MCI status | 1 | 4.145 | 0.041 | 0.045 |
| Episodic memory | ||||
| group | 1 | 5.931 | 0.058 | 0.017 |
| MCI status | 1 | 1.158 | 0.012 | 0.285 |
| Psychomotor speed | ||||
| group | 1 | 0.018 | < 0.001 | 0.893 |
| MCI status | 1 | 1.031 | 0.011 | 0.312 |
| Language | ||||
| group | 1 | 0.006 | < 0.001 | 0.939 |
| MCI status | 1 | 0.570 | 0.006 | 0.452 |
| Visuospatial functions | ||||
| group | 1 | 3.863 | 0.039 | 0.052 |
| MCI status | 1 | 2.742 | 0.028 | 0.101 |
Summary of the nested ANOVAs with fixed factors group (iRBD, HC) and MCI status (with, without) on scores derived from the principal component analysis. df degrees of freedom, F F statistic, ηp2 partial eta squared
†No domain is significant after Benjamini–Hochberg correction