Table 3.
Mean (SD) | Minimum | Maximum | Cohen’s d Compared to Healthy Controls | Cohen’s d Compared to Schizophrenia | |
---|---|---|---|---|---|
Schizophrenia (n = 610) | |||||
Blunted affect | 1.7 (1.3) | 0 | 5 | 1.21 | — |
Alogia | 1.2 (1.2) | 0 | 5 | 0.97 | — |
Avolition | 2.1 (1.4) | 0 | 5 | 1.34 | — |
Anhedonia/asociality | 2.1 (1.4) | 0 | 5 | 1.34 | — |
EXP dimension | 1.5 (1.1) | 0 | 5 | 1.34 | — |
AVOL dimension | 2.3 (1.2) | 0 | 5 | 1.74 | — |
Total | 1.8 (1.0) | 0 | 4.5 | 1.68 | — |
Schizoaffective disorder (n = 197) | |||||
Blunted affect | 1.3 (1.3) | 0 | 4 | 0.96 | −0.31 |
Alogia | 0.9 (1.0) | 0 | 4 | 0.93 | −0.26 |
Avolition | 1.9 (1.3) | 0 | 5 | 1.38 | −0.15 |
Anhedonia/asociality | 2.1 (1.4) | 0 | 5 | 1.45 | 0.00 |
EXP dimension | 1.1 (1.0) | 0 | 4 | 1.15 | −0.37 |
AVOL dimension | 2.2 (1.1) | 0 | 5 | 1.94 | −0.09 |
Total | 1.4 (0.9) | 0 | 4.3 | 1.50 | −0.41 |
Major depressive disorder (n = 23) | |||||
Blunted affect | 1.1 (1.3) | 1 | 5 | 1.18 | −0.46 |
Alogia | 0.9 (1.5) | 1 | 5 | 1.06 | −0.25 |
Avolition | 1.7 (1.4) | 1 | 5 | 1.6 | −0.29 |
Anhedonia/asociality | 1.6 (1.6) | 1 | 5 | 1.4 | −0.36 |
EXP dimension | 1.0 (1.4) | 1 | 5 | 1.23 | −0.45 |
AVOL dimension | 1.6 (1.3) | 1 | 5 | 1.69 | −0.58 |
Total | 1.3 (1.0) | 1 | 5 | 1.84 | −0.50 |
Bipolar disorder (n = 113) | |||||
Blunted affect | 0.8 (1.1) | 0 | 4 | 0.66 | −0.71 |
Alogia | 0.2 (0.7) | 0 | 4 | 0.18 | −0.88 |
Avolition | 0.9 (1.2) | 0 | 5 | 0.59 | −0.88 |
Anhedonia/asociality | 1.2 (1.3) | 0 | 5 | 0.83 | −0.65 |
EXP dimension | 0.5 (0.7) | 0 | 3.5 | 0.69 | −0.96 |
AVOL dimension | 1.2 (1.2) | 0 | 4.5 | 0.91 | −0.92 |
Total | 1.0 (0.8) | 0 | 3.8 | 1.19 | −0.82 |
Ultra high-risk (n = 24) | |||||
Blunted affect | 1.5 (1.8) | 0 | 5 | 1.31 | −0.15 |
Alogia | 0.8 (1.3) | 0 | 4 | 1.05 | −0.33 |
Avolition | 1.5 (1.8) | 0 | 5 | 1.16 | −0.42 |
Anhedonia/asociality | 2.3 (1.8) | 0 | 5 | 1.93 | 0.14 |
EXP dimension | 1.1 (1.4) | 0 | 4.5 | 1.35 | −0.36 |
AVOL dimension | 1.9 (1.6) | 0 | 5 | 1.78 | −0.33 |
Total | 1.5 (1.2) | 0 | 4.8 | 1.89 | −0.30 |
Healthy control (n = 69) | |||||
Blunted affect | 0.2 (0.5) | 0 | 2 | — | −1.21 |
Alogia | 0.1 (0.2) | 0 | 1 | — | −0.97 |
Avolition | 0.3 (0.6) | 0 | 2 | — | −1.34 |
Anhedonia/asociality | 0.3 (0.6) | 0 | 2 | — | −1.34 |
EXP dimension | 0.1 (0.3) | 0 | 1.5 | — | −1.34 |
AVOL dimension | 0.3 (0.5) | 0 | 2 | — | −1.74 |
Total | 0.2 (0.4) | 0 | 1.8 | — | −1.68 |