Table 1.
Group characteristics
| Con-no-stress N = 20 |
Con-stress N = 20 |
Sib-no-stress N = 20 |
Sib-stress N = 19 |
pa | |
|---|---|---|---|---|---|
| Age | 33.05 (1.91) | 34.80 (2.03) | 33.85 (2.42) | 32.53 (1.70) | 0.87 |
| Education | 7.55 (0.34) | 7.10 (0.42) | 7.00 (0.35) | 7.37 (0.35) | 0.71 |
| BMI | 24.35 (0.64) | 24.19 (0.46) | 24.00 (0.68) | 24.90 (0.89) | 0.81 |
| Handedness (right/left/both) | 18/2/0 | 19/1/0 | 14/4/2 | 17/2/0 | 0.84 |
| Childhood trauma (CTQ total score) | 34.50 (2.00) | 35.70 (3.00) | 36.15 (2.19) | 34.0 (1.40) | 0.89 |
Con, control participant; Sib, sibling of schizophrenia patient.
Mean values (standard error of the mean) are denoted for age, education, body mass index (BMI), and childhood trauma. Handedness is reported in total right/left/both hand preference.
a
Comparisons were made between the four groups.