Table 3.
Hierarchical multiple regression analysis with different facets of functioning as the dependent variable (final model).
| Model | Variable added | β | t | p | 95% CI | R 2 Adj |
|---|---|---|---|---|---|---|
| Withdrawala | Asociality | -0.411 | -4.527 | 0.000 | -0.594~-0.232 | 0.241 |
| Negative self-evaluations | -0.207 | -2.279 | 0.025 | -0.164~-0.017 | ||
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| Interpersonal relationshipsb | Asociality | -0.540 | -6.817 | 0.000 | -1.337~-0.734 | 0.423 |
| Negative self-evaluations | -0.262 | -3.309 | 0.001 | -0.340~-0.085 | ||
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| Social participationc | Asociality | -0.495 | -5.637 | 0.000 | -1.709~-0.819 | 0.237 |
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| Recreationd | Avolition | -0.353 | -3.417 | 0.000 | -1.633~-0.433 | 0.402 |
| Asociality | -0.325 | -3.152 | 0.000 | -1.459~-0.332 | ||
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| Self-reliance and executionf | SCoRS | -0.370 | -3.645 | 0.000 | -0.434~-0.128 | 0.402 |
| Avolition | -0.340 | -3.354 | 0.001 | -1.784~-0.458 | ||
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| Employmentg | Avolition | -0.604 | -5.635 | 0.000 | -1.51~-0.794 | 0.589 |
| SCoRS | -0.371 | -4.004 | 0.002 | -0.176~-0.040 | ||
| Alogia | -0.269 | -2.933 | 0.004 | -0.464~-0.089 | ||
| Anhedonia | -0.267 | -2.847 | 0.005 | -0.359~-0.064 | ||
| Asociality | -0.253 | -2.609 | 0.011 | -0.581~-0.079 | ||
aFinal F = 20.36, p < 0.01. Variables removed (p = during multiple regression analysis). SCoRS p = 0.648; BPRS p = 0.344; negative other–self evaluations p = 0.086; anhedonia p = 0.515; avolition p = 0.241; blunted affect p = 0.450; alogia p = 0.826. bFinal F = 21.01, p < 0.01. Variables removed (p = during multiple regression analysis). SCoRS p = 0.608; BPRS p = 0.570; negative other–self evaluations p = 0.102; anhedonia p = 0.437; avolition p = 0.105; blunted affect p = 0.729; alogia p = 0.532. cFinal F = 22.46, p < 0.01. Variables removed (p = during multiple regression analysis). SCoRS p = 0.502; BPRS p = 0.349; negative self-evaluations p = 0.504; anhedonia p = 0.433; avolition p = 0.086; blunted affect p = 0.537; alogia p = 0.253. dFinal F = 41.83, p < 0.01. SCoRS p = 0.868; BPRS p = 0.169; negative self-evaluations p = 0.785. Variables removed (p = during multiple regression analysis). Asocialty p = 0.170; blunted affect p = 0.970; alogia p = 0.992. eFinal F = 69.39, p < 0.01. Variables removed (p = during multiple regression analysis). BPRS p = 0.502; negative self-evaluations p = 0.121; negative other–self evaluations p = 0.238; anhedonia p = 0.830; asocialty p = 0.333; avolition p = 0.698; blunted affect p = 0.760; alogia p = 0.669. fFinal F = 28.48, p < 0.01. Variables removed (p = during multiple regression analysis). BPRS p = 0.632; negative self-evaluations p = 0.149; anhedonia p = 0.170; asocialty p = 0.440; blunted affect p = 0.649; alogia p = 0.804. gFinal F = 28.75, p < 0.01. Variables removed (p = during multiple regression analysis). BPRS p = 0.642; negative self-evaluations p = 0.366; asocialty p = 0.501; blunted affect p = 0.625. SCoRS: Schizophrenia Cognition Rating Scale; CI: confidence interval; Adj: adjusted.