Table 3.
Association of WMHs and tremor severity in total ET, pure ET subtype, and ET plus subtype.
| Frontal | Occipital | The body of the | Frontal | Parietal | Temporal | Occipital | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| horn | horn | lateral ventricle | lobe | lobe | lobe | lobe | ||||||||
| rs | P | rs | P | rs | P | rs | P | rs | P | rs | P | rs | P | |
| Total ET | ||||||||||||||
| TETRAS part I | 0.219 | 0.004 | 0.160 | 0.035 | 0.141 | 0.065 | 0.194 | 0.011 | 0.104 | 0.175 | 0.051 | 0.504 | 0.104 | 0.174 |
| TETRAS part II | 0.155 | 0.042 | 0.105 | 0.169 | 0.144 | 0.059 | 0.243 | 0.001 | 0.180 | 0.018 | 0.114 | 0.136 | 0.245 | 0.001 |
| Pure ET | ||||||||||||||
| TETRAS part I | 0.213 | 0.055 | 0.231 | 0.037 | 0.156 | 0.162 | 0.167 | 0.134 | 0.138 | 0.215 | 0.158 | 0.155 | 0.249 | 0.024 |
| TETRAS part II | 0.160 | 0.150 | 0.179 | 0.107 | 0.104 | 0.352 | 0.218 | 0.049 | 0.261 | 0.018 | 0.121 | 0.280 | 0.235 | 0.033 |
| ET plus | ||||||||||||||
| TETRAS part I | 0.128 | 0.242 | −0.018 | 0.868 | 0.057 | 0.601 | 0.156 | 0.152 | 0.041 | 0.707 | −0.052 | 0.635 | 0.061 | 0.574 |
| TETRAS part II | 0.074 | 0.498 | −0.061 | 0.576 | −0.091 | 0.406 | 0.213 | 0.049 | 0.88 | 0.418 | 0.095 | 0.383 | 0.267 | 0.013 |
Significant P-values are in bold.
ET, essential tremor; BMI, body mass index; TETRAS, Tremor Research Group Essential Tremor Rating Assessment Scale.