Table 2.
Summary of hypothesis-testing on mCCA+jICA mixing coefficients for the discarding task fMRI connectivity data and VAS ratings. Component pairs are sorted in descending order of the Pearson r correlation strength between connectivity and VAS features. Subsequent columns list the significance p values of one-sample, two-sample, and post hoc correlation tests on the coefficient data.
| Component Pair | r | Connectivity Feature | VAS Rating Feature | ||||||
|---|---|---|---|---|---|---|---|---|---|
|
| |||||||||
| HC p | HD p | HC vs HD p | HD SI-R Total p | HCp | HD p | HC vs HD p | HD SI-R Total p | ||
| 1 | 0.574* | 0.0023* | ns | 0.0006* | 0.01 | <0.0001* | 0.0016* | 0.0001* | 0.0001* |
| 2 | 0.569* | ns | <0.0001* | 0.0001* | 0.0352 | 0.0483 | <0.0001* | <0.0001* | 0.0382 |
| 3 | 0.543* | ns | 0.0247 | 0.0377 | 0.0278 | ns | 0.0043* | 0.0177 | ns |
| 4 | 0.466* | <0.0001* | ns | <0.0001* | 0.0326 | 0.013 | <0.0001* | <0.0001* | 0.0007* |
| 5 | 0.434* | <0.0001* | ns | 0.0059* | 0.015 | <0.0001* | <0.0001* | 0.0003* | ns |
| 6 | 0.420* | 0.0045* | ns | 0.0106 | ns | <0.0001* | <0.0001* | 0.0033* | ns |
| 7 | 0.349* | <0.0001* | <0.0001* | 0.0238 | ns | <0.0001* | <0.0001* | 0.0132 | ns |
| 8 | 0.260* | ns | 0.0073 | ns | ns | <0.0001* | <0.0001* | ns | ns |
Survives Bonferroni correction for multiple comparisons (p < .00625)
HC = Healthy control group. HD = Hoarding disorder group. VAS = Visual analogue scale.