Table 3.
Parametric partial correlations (controlling for age, sex, and education) between pure-tone hearing loss category or CDTT speech reception thresholds (SRTs) (controlled for hearing loss category) and hippocampal volume are shown separately for each cognitive diagnostic group.
| SCD |
MCI |
AD |
|||||
|---|---|---|---|---|---|---|---|
| Left HC | Right HC | Left HC | Right HC | Left HC | Right HC | ||
| Hearing loss category | r | −0.14 | −0.41 | 0.09 | −0.07 | −0.30 | −0.38 |
| p | 0.46 | 0.03 | 0.47 | 0.56 | 0.26 | 0.14 | |
| R2 | 0.02 | 0.17 | 0.01 | 0.00 | 0.09 | 0.14 | |
| CDTT | r | 0.02 | −0.02 | 0.08 | 0.00 | 0.01 | −0.52 |
| p | 0.93 | 0.92 | 0.53 | 0.98 | 0.97 | 0.07 | |
| R2 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.27 | |
Bold indicates p < .05. HC = hippocampus. SCD = subjective cognitive decline, MCI = mild cognitive impairment, AD = Alzheimer’s dementia.