Table 1.
Socio-demographic participant characteristics (sample 1)
| HC young | HC old | SSD young | SSD old | BD young | BD old | Statistic | p | Post hoc | |
|---|---|---|---|---|---|---|---|---|---|
| Sex (F:M) | 30:27 | 23:11 | 24:35 | 9:13 | 13:18 | 12:10 | 8.12 | 0.15a | – |
| Handedness (L:R) | 3:53 | 2:32 | 5:51 | 3:18 | 0:31 | 2:20 | 4.92 | 0.43a | – |
| Age (M, SD) | 27.25 (7.67) | 65.74 (8.99) | 33.10 (8.58) | 64.18 (8.52) | 27.10 (6.01) | 62.68 (8.02) |
Young:10.26 Old: 0.86 |
Young: < 0.001b Old:0.43b |
SSD young > HC young = BD young |
| Age range | 18–47 | 50–82 | 18–49 | 50–81 | 20–42 | 50–83 | – | – | – |
| Age of onset (M, SD) | – | – | 21.83 (5.73) | 24.35 (10.03) | 19.57 (5.25) | 32.95 (15.85) | 10.71 | <0.001b | BD old > BD young = SSD young = SSD old |
| Education (M, SD) | 15.75 (1.91) | 15.00 (2.32) | 13.34 (2.16) | 13.91 (3.19) | 14.16 (1.77) | 15.73 (2.03) | 9.07 | <0.001b |
HC young > SSD young = SSD old = BD young; HC old > SSD young; BD old > SSD young = SSD old |
| Parental education (M, SD) | 15.98 (2.70) | 15.00 (2.32) | 14.75 (2.97) | 13.73 (3.70) | 14.39 (4.76) | 14.00 (4.81) | 2.08 | 0.07b | – |
Diagnoses: HC = healthy control, SSD = schizophrenia, BD = bipolar disorder
M mean, SD standard deviation, F female, M male, L left, R right
Age groups: young < 50 years, old ≥ 50 years
areports χ2 statistic
breports F value