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Correlation between the principal component analysis scores and the predictors
| PCs | Predictors | |||
|---|---|---|---|---|
| WFNS | Total Blood | SSV Volume | Ventricular Volume | |
| PC1 | 0.652 | 0.746 | -0.719 | -0.557 |
| PC2 | 0.624 | 0.314 | 0.341 | 0.711 |
| PC3 | 0.218 | -0.499 | -0.546 | 0.291 |
| PC4 | 0.372 | -0.309 | 0.262 | -0.316 |
SSV, Selective Sulcal Volume; WFNS, World Federation of Neurological Societies scale
