Table 4
Rotated factor analysis of schizophrenic symptoms and aprosodia battery results
| Factor | Variance | Σ variance | Principal components | Loading scores | |||
| 1 | 17.9% | 17.9% | PCA4-150: hallucinations/paranoid delusions | 0.971 | |||
| BPRS: mean | 0.888 | ||||||
| Gur: suspicion/hostility | 0.853 | ||||||
| Gur4-150: schneiderian hallucinations/delusions | 0.825 | ||||||
| SAPS: delusions | 0.814 | ||||||
| SAPS: hallucinations | 0.729 | ||||||
| 2 | 14.5% | 32.4% | PCA: affective blunting/flattening-alogia | 0.964 | |||
| SANS: alogia | 0.849 | ||||||
| SANS: affective blunting/flattening | 0.802 | ||||||
| Gur: negative | 0.757 | ||||||
| SANS: attention | 0.578 | ||||||
| 3 | 11.8% | 44.2% | ApB4-150: word comprehension | 0.844 | |||
| ApB: monosyllabic comprehension | 0.853 | ||||||
| ApB: asyllabic comprehension | 0.830 | ||||||
| ApB: affective discrimination | 0.779 | ||||||
| 4 | 10.6% | 54.8% | PCA: formal thought disorder | 0.973 | |||
| SAPS: formal thought disorder | 0.947 | ||||||
| Gur: disorganisation | 0.727 | ||||||
| 5 | 10.2% | 65.0% | PCA: avolition/apathy-anhedonia/asociality | 0.933 | |||
| SANS: avolition/apathy | 0.741 | ||||||
| SANS: anhedonia/asociality | 0.663 | ||||||
| ApB: spontaneous affective prosody | −0.564 | ||||||
| 6 | 9.8% | 74.8% | ApB: monosyllabic repetition | 0.866 | |||
| ApB: asyllabic repetition | 0.860 | ||||||
| ApB: word repetition | 0.825 | ||||||
| 7 | 7.2% | 82.0% | PCA: bizarre behaviours-mannerisms | 0.931 | |||
| SAPS: bizarre behaviours | 0.722 | ||||||
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↵4-150 PCA=factors found on initial principal component analysis using the items on the BPRS, SANS, and SAPS; Gur=Guret al 64 categories; ApB=aprosodia battery.
