Table 1 Sociodemographic characteristics of healthy controls (HC) and healthy controls with family history of psychosis (HC-FHP)
From: Antioxidant defense system and family environment in adolescents with family history of psychosis
HC | HC-FHP | |
|---|---|---|
N | 82 | 14 |
Age ( years ) | ||
Mean | 15.06 | 15.86 |
Standard deviation | 2.03 | 1.23 |
Median | 16 | 16 |
U Mann Whitney | 460 | |
z | −1.214 | |
p | 0.225 | |
Gender | ||
Frequency (male) | 52 (63.41%) | 8 (57.14%) |
Chi-square | 0.201 | |
p | 0.654 | |
Parental SES | ||
1 (highest) | 8 | 1 |
2 | 18 | 4 |
3 | 24 | 3 |
4 | 10 | 0 |
5 | 22 | 6 |
p (Fisher) | 0.589 | |
Parental occupational category | ||
1(lowest) | 2 | 1 |
2 | 9 | 2 |
3 | 24 | 5 |
4 | 9 | 0 |
5 | 10 | 0 |
6 | 8 | 0 |
7 | 3 | 0 |
8 | 11 | 4 |
9 | 6 | 2 |
p (Fisher) | 0.347 | |
Tobacco use | ||
Frequency (smokers) | 4 (49%) | 2 (14,3%) |
p (Fisher) | 0.210 | |