Table 1 Demographical and clinical characteristics of three groups.
Characteristics | SZ patients (n = 45) | Unaffected relatives (n = 32) | HCs (n = 51) |
|---|---|---|---|
Age (years) | 26 ± 6 | 28 ± 5 | 27 ± 4 |
Sex (male/female) | 25/20 | 23/9 | 32/19 |
Ethnicity | Han (Chinese) | Han (Chinese) | Han (Chinese) |
Education (years) | 13 ± 2*,# | 14 ± 2 | 15 ± 2 |
Handedness (right/left) | 45/0 | 32/0 | 51/0 |
Smoking status (smoker/nonsmoker) | 11/34 | 8/24 | 18/33 |
PANSS Positive Score | 24 ± 8 | — | — |
PANSS Negative Score | 23 ± 7 | — | — |
PANSS General Psychopathology Score | 49 ± 8 | — | — |
PANSS Total Score | 96 ± 18 | — | — |