Table 1 Demographic and clinical variables
From: Perinatal complications and executive dysfunction in early-onset schizophrenia
|  | EOS (N = 19) | HC (N = 54) | Group statistics |
|---|---|---|---|
Gender male/female (%) | 9/10 (47.4/52.6) | 27/27 (50/50) | X2 0.39, p .84 |
Age in years (SD) | 15.2 (1.9) | 15.4 (2.0) | T 0.49, p .63 |
Hand wright/left (%) | 16/3 (84.2/15.8) | 47/7 (87/13) | X2 0.09, p .76 |
Mother’s age at delivery (SD) | 28.2 (5.7) | 30.7 (4.8) | T 1.70, p .10 |
Father’s age at delivery (SD) | 31.7 (5.9) | 32.9 (5.9) | T 0.76, p .45 |
Mother’s education in years (SD) | 13.3 (2.4) | 15.4 (2.6) | T 3.29, p .002** |
Father’s education in years (SD) | 13.5 (2.6) | 15.3 (2.6) | T 2.44, p .02* |
IQ (SD) | 98.9 (13.0) | 110.4 (13.4) | T 3.28, p .002** |
DUP in weeks, mean (SD) | 30.2 (45.5) | – |  |
GAF function, mean (SD) | 51.7 (15.7) | – |  |
GAF symptom, mean (SD) | 52.1 (14.4) | – |  |
PANSS total score, mean (SD) | 55.3 (12.9) | – |  |